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BIOLOGY SPM REVISON 2026

Total questions: 500

Worksheet time: 3hrs 47mins

Name
Class
Date
1.
This molecule is a monomer of which group of organic molecules?
a)
carbohydrates
b)
lipids
c)
proteins
d)
nucleic acids
2.
What is this molecule?
a)
glucose
b)
polypeptide
c)
steroid
d)
triglyceride
3.
Which of the following is NOT TRUE about enzymes?
a)
they are proteins
b)
they can change shape when temperature or pH change
c)
they are used up in chemical reactions
d)
they speed up the rate of chemical reactions
4.
This picture is of which organic molecule
a)
nucleotide
b)
monosaccharide
c)
glycerol
d)
ATP
5.
Which of the following is NOT TRUE about DNA?
a)
It is a double stranded molecule
b)
it has four types of bases: adenine, guanine, cytosine and urasil
c)
deoxyribose is the sugar present
d)
sections of DNA that carry instructions to make proteins are called genes
6.
What is this molecule?
a)
nucleotide
b)
amino acid
c)
ATP
d)
monosaccharide
7.
A biological molecule is analyzed, and it is discovered that the molecule is composed of several amino acids. Which of these identifies the biological molecule?
a)
it is a lipid
b)
it is a protein
c)
it is an unsaturated fat
d)
it is a  monosaccharide
8.

What is the function of the cell membrane?

a)

Produces ATP

b)

Produces proteins and lipids

c)

Keep the organelles in place

d)

Control what enters and leaves the cell

9.
What is the function of the ribosomes?
a)
Transport proteins
b)
Make proteins
c)
Package and ship proteins
d)
Store water, food, and wastes
10.
What is the function of chloroplasts?
a)
Helps plants make food from the sun
b)
Protects plant cells
c)
Store food and water
d)
Make energy for the cell
11.
Which of the following organelles will you NOT find in an animal cell?
a)
Cell membrane
b)
Cell wall
c)
Golgi Apparatus
d)
Lysosome
12.
Which kingdom is prokaryotic?
a)
Animalia
b)
Archaebacteria
c)
Planta
d)
Fungi
13.
 Archaebacteria... 
a)
Are eukaryotic
b)
live in extreme environments 
c)
Are non-living 
d)
Are heterotrophic
14.
This kingdom includes complex, multicellular organisms that are usually green, have cell walls, and make sugar by photosynthesis
a)
fungi
b)
bacteria
c)
plantae
d)
archaea
15.
This kingdom includes non-green, non-moving eukaryotic organisms that break down substances outside their bodies and absorb the nutrients.
a)
Archaea
b)
Plantae
c)
Bacteria
d)
Fungi
16.
All organisms that do not fit into plant, fungi, and animal kingdoms but have a nucleus are:
a)
archaebacteria
b)
eubacteria
c)
protists
17.
The main source of energy for all life comes from ____.
a)
the Earth
b)
the moon
c)
the sun
d)
the food we eat/make
18.
Why do plants conduct photosynthesis?
a)
to make light
b)
to make ATP
c)
to make glucose
d)
to release carbon dioxide
19.
What gas is given off by a plant as a byproduct during photosynthesis?
a)
carbon dioxide
b)
nitrogen
c)
hydrogen
d)
oxygen
20.
Which gas is removed from the atmosphere during photosynthesis?
a)
hydrogen
b)
oxygen
c)
nitrogen
d)
carbon dioxide
21.
 Respiration's goal is to
a)
make water
b)
make ATP
c)
make glucose
d)
make  oxygen
22.
When a cell is not actively dividing, it is in what phase?
a)
interphase
b)
anaphase
c)
prophase
d)
telophase
23.
Before a cell can divide, what must happen?
a)
Nothing, it is always ready to divide
b)
The number of chromosomes must be cut in half
c)
The number of chromosomes must double
d)
The number of chromosomes must triple.
24.
When you start with 1 cell, at the end of mitosis, how many identical cells will you have?
a)
1
b)
2
c)
3
d)
4
25.
After meiosis is complete how many cells will there be?
a)
1
b)
2
c)
3
d)
4
26.
After meiosis is complete, the new cells:
a)
are all identical
b)
are all different
c)
are half identical and half different
d)
are all stretched out
27.
Why is sexual reproduction better than asexual reproduction?
a)
It gives an advantage to organisms to be different than the rest, if the environment changes.
b)
It is better for all organisms to be the same.
c)
It happens faster.
d)
It helps skin cells divide faster to heal wounds.
28.
The process on the left is:
The process on the right is:
a)
Left: meiosis
Right: meiosis
b)
Left: meiosis
Right: cloning
c)
Left: mitosis
Right: meiosis
d)
Left: mitosis
Right: mitosis
29.
What scientific process is being shown?
a)
Mixing
b)
Crossing under
c)
Crossing over
d)
square dancing
30.
The joining of a sperm cell and an egg cell is called...
a)
Fertilization
b)
Labor
c)
Zygote
d)
STOP ASKING ME THESE IMPOSSIBLE QUETSIONS!!
31.
A dog has 78 chromosomes in its body cells.  What is the diploid number?
a)
78
b)
39
c)
1
d)
100
32.
A Goat has 60 chromosomes in its body cells.  What is the haploid number?
a)
60
b)
30
c)
100
d)
120
33.
DNA has a ______ strand; RNA has a ______ strand.
a)
double/double
b)
double/triple
c)
double/single
d)
single/single
34.
Transcription is the production of ___ from ___.
a)
protein, RNA
b)
RNA , DNA
c)
DNA, RNA
d)
DNA, protein
35.
Identify the complementary DNA strand: ATTACGAT
a)
GAAGTGCA
b)
TAATGCTA
c)
TCTUCAAA
d)
CGGCACG
36.
The "central dogma" states that genetic information flows from 
a)
Protein-->mRNA-->DNA
b)
Protein-->DNA-->mRNA
c)
mRNA-->DNA-->Protein
d)
DNA-->mRNA-->Protein
37.
The backbone (sides) of the DNA and RNA molecules are made of alternating 
a)
nitrogen bases and phosphates
b)
sugars and nitrogen bases
c)
phosphates and sugars
d)
nitrogen bases
38.
The codon (set of 3 nitrogen bases) codes for 1 of 20
a)
endoplasmic reticulum
b)
RNA
c)
genes
d)
amino acids
39.
7. How does DNA in cells determine an organism’s complex traits?
a)
 DNA contains codes for proteins, which are necessary for the growth and functioning of an organism.
b)
DNA separates into long single strands that make up each part of an organism.
c)
DNA produces the energy an organism needs in order to grow.
d)
DNA folds into the nucleus of each of the cells of an organism.
40.
11. Checkpoints occur between the stages of the cell cycle. If a cell does not meet certain criteria at the end of a stage, it will not move to the next stage.

Which of these occurs just before the cell enters the G2 stage of the cell cycle?
a)
the nuclear membrane disinigrates
b)
DNA replicates
c)
centrioles form
d)
the nucleolus divides
41.
What is a phenotype?
a)
The expression of a trait; physical appearance.
b)
refers to the genetic makeup of an individual
c)
An organism that has the same genes for a trait (ex. TT or tt)
d)
the passing of traits from parent to offspring
42.
R=round seed
r=wrinkled seed.
Cross a homozygous round with a wrinkled. Which statement predicts the results?
a)
offspring will be Rr
b)
offspring will be RR
c)
round seeds will be recessive to wrinkled
d)
Wrinkled will be observed in half of offspring
43.
W=white hair
w= non-white hair
If you cross a horse with WW and a horse with ww what fraction of the offspring would be expected to have white hair?
a)
none
b)
3/4
c)
1/2
d)
all
44.
Colorblindness is a recessive, X chromosome sex-link disorder. Cross the parents to figure out which percentage of their offspring will be colorblind.
a)
25%
b)
0%
c)
75%
d)
50%
45.
This type of inheritance pattern shows BOTH traits in possible offspring
a)
complete dominance
b)
incomplete dominance
c)
co-dominance
d)
dominant pattern
46.
In fruit flies eye color is carried on the X chromosome. RED is dominant to WHITE. What is the sex and color of the following: XrY
a)
female red
b)
female white
c)
male red
d)
male white
47.
Which of the following is a term for a group of similar organisms that can reproduce fertile offspring?
a)
individual
b)
population
c)
species
d)
fossil
48.
All rabbits living in a particular area would be an example of a(n)
a)
population
b)
species
c)
fossil
d)
individual organism
49.
Some organisms that share a common ancestor have features that have different functions, but similar structures.  These are known as
a)
vestigial structures
b)
analogous structures
c)
homologous structures
d)
fossil structures
50.
If an organism has a vestigial structure, that structure likely once had a function in a(n)
a)
close relative
b)
early ancestor
c)
unrelated organism
d)
embryological stage
51.
What is speciation?
a)
combining of tow species to form one with different traits
b)
isolation that affects mating behaviors
c)
timing of mating that prevents normal sexual selection
d)
divergence of two or more species from an existing one
52.

Natural selection could not occur without

a)

geographic isolation

b)

variation in the population

c)

stable environments

d)

competition for unlimited resources

53.

Which body system's main function is to direct body activities by sending and receiving impulses?

a)

cardiovascular

b)

endocrine

c)

lymphatic

d)

nervous

54.

Which body system's main function is to exchange carbon dioxide for oxygen through the breathing process?

a)

reproductive

b)

sensory

c)

respiratory

d)

integumentary

55.

Which body system's main function is to carry oxygen and nutrients to body tissues and remove waste from them?

a)

cardiovascular

b)

nervous

c)

digestive

d)

muscular

56.

Which body system's main functions are to take in nutrients from food, absorb water, and eliminate solid waste?

a)

reproductive

b)

urinary

c)

digestive

d)

respiratory

57.
Homeostasis in the human body is often maintained by a: 
a)
neutral feedback loop 
b)
solar feedback loop
c)
positive feedback loop
d)
negative feedback loop
58.
a body system that controls and coordinates all body activities through electric impulses/messages between brain, spinal cord and nerves.
a)
endocrine system 
b)
nervous system
c)
nerve
d)
neuron
59.
a body system that controls growth and homeostasis by secreting hormones from glands.
a)
skeletal system
b)
nervous system
c)
endocrine sytem
d)
integumentary system
60.
A living relationship between two species in which one organism is harmed is called...
a)
mutualism
b)
commensalism
c)
parasitism
d)
niche
61.
The image provided is an example of a(n):
a)
Carnivore
b)
Herbivore
c)
Producer
d)
Autotroph
62.
The amount of energy that usually transfers from one trophic level to the next...
a)
10%
b)
20%
c)
80%
d)
50%
63.
The rabbit in this food web would be considered a:
a)
Decomposer
b)
Producer
c)
Secondary Consumer
d)
Primary Consumer
64.
In the energy pyramid here, which organisms have the most energy available?
a)
Producers
b)
Carnivores
c)
Herbivores
d)
Top Predator
65.
The place where an organism lives in order to obtain its food, water, and shelter.
a)
species
b)
habitat
c)
niche
d)
community
66.
The maximum number of organisms that can survive in a particular ecosystem.
a)
carrying capacity
b)
birth rate
c)
limiting factor
d)
death rate
67.
If a disease destroying barley plants in a field swept through an ecosystem, what would happen to the barley eating bird population in the the field ?
a)
The bird population would stay the same
b)
The bird population would infinitely increase
c)
The bird population would decrease
68.
What is the carrying capacity of the graph?
a)
around 500
b)
more than 500
c)
less than 500
d)
around 600
69.
What do viruses need to reproduce?
a)
they need genetic material
b)
They need a host cell
c)
They need  bacteria
d)
They need insulin
70.
What do viruses have in common with living cells? They both...
a)
store genetic information
b)
have chloroplasts
c)
use glucose for cellular respiration
d)
have endoplasmic reticulum
71.

Collagen is found in connective tissue throughout the human body. Collagen is made of three amino acid chains that are twisted around one another.

Which of the following best explains why collagen is classified as a protein?

a)

It is found in a tissue.

b)

It is made up of amino acids.

c)

It is made up of twisted chains.

d)

It is found throughout the human body.

72.

In tigers, the allele for orange fur is dominant to the allele for white fur. If two heterozygous tigers mate and produce offspring, what is the probability of an individual offspring having white fur?

a)

0

b)

1/4

c)

1/2

d)

1

73.

A scientist is trying to determine how closely related two species of plants are. Which of the following would be most useful for the scientist to compare?

a)

the root depths of the plants

b)

the leaf structures of the plants

c)

the genetic sequences of the plants

d)

the nutrient requirements of the plants

74.

S. epidermidis can sometimes infect wounds. The symptoms of the infection include swelling, pain, pus, skin that is warm to the touch, and redness at the infection site.

Based on the symptoms, which of these human body systems work together to restore homeostasis?

a)

circulatory system and immune system

b)

immune system and reproductive system

c)

skeletal system and respiratory system

d)

respiratory system and nervous system

75.

Which of the following is a characteristic that distinguishes viruses from the bacteria B. thetaiotaomicron and S. epidermidis?

a)

Viruses lack mitochondria.

b)

Viruses lack genetic material.

c)

Viruses are unable to accumulate mutations.

d)

Viruses are unable to reproduce outside of host cells.

76.

Which of the following best explains how antibiotic resistance spreads through some populations of the bacteria S. epidermidis?

a)

All S. epidermidis cells exposed to antibiotics respond by developing mutations.

b)

Some S. epidermidis cells exposed to antibiotics survive and pass their genes on to their offspring.

c)

Exposure to antibiotics causes S. epidermidis cells to learn simple behaviors that help the cells survive.

d)

Exposure to antibiotics causes an increase in the respiration rate of S. epidermidis cells living on the skin.

77.

A high respiratory rate usually indicates that a person’s body needs more

a)

antibodies.

b)

carbon dioxide.

c)

oxygen.

d)

platelets

78.

A particular species of moth can have green or yellow scales on its wings. The scale color is controlled by a single gene with two alleles, the green allele and the yellow allele. When moths that are homozygous for green scales are mated with moths that are homozygous for yellow scales, 100% of the offspring have green scales.

Based on this information, how do the alleles for scale color interact?

a)

The green allele is dominant to the yellow allele.

b)

The green allele is recessive to the yellow allele.

c)

The green allele and the yellow allele are codominant.

d)

The green allele and the yellow allele are incompletely dominant.

79.

The dusky rattlesnakes that live in the mountains of Mexico have a variety of color patterns, body shapes, and behaviors. A recent study of dusky rattlesnake DNA concluded that there is a lot of genetic diversity within the species.

Which of the following statements describes what most likely caused this great genetic diversity in dusky rattlesnakes?

a)

Stable conditions decreased the population sizes of rattlesnakes.

b)

Climate change caused some rattlesnake species to become extinct.

c)

Rattlesnake populations inhabited various types of niches over time.

d)

Environmental extremes caused rattlesnakes to reproduce more often.

80.

Early explorers in the United States often observed huge flocks of passenger pigeons. In the 1800s, hunters began netting and shooting the birds in huge numbers to sell as food. In 1914, passenger pigeons were declared extinct when the last one died at the Cincinnati Zoo.

Which of the following best explains why passenger pigeons became extinct?

a)

Humans consumed the passenger pigeons’ main source of food.

b)

Zookeepers did not understand how to keep passenger pigeons alive.

c)

Hunters killed passenger pigeons faster than the pigeons could reproduce.

d)

Passenger pigeon populations were so large that there was not enough food for them to survive.

81.

A female Hymenoepimecis wasp will temporarily paralyze a spider and then lay an egg on the spider’s abdomen. After the paralysis wears off, the spider resumes its normal activity. When the egg hatches, the larva grows by sucking its required nutrients from the spider.

What type of relationship exists between the spider and the Hymenoepimecis wasp?

a)

commensalism

b)

mutualism

c)

parasitism

d)

predator-prey

82.

An aquarium contains two brine shrimp populations, Artemia sinica and Artemia franciscana. An individual from the A. sinica population and an individual from the A. franciscana population are unable to do which of the following?

a)

grow under the same conditions

b)

compete for the same food source

c)

produce fertile offspring with each other

d)

break down the same types of sugars for energy

83.

Fossilized remains of prehistoric mastodons show anatomical similarities to modern-day elephants. These similarities provided the first evidence that mastodons were related to modern-day elephants.

Which of the following is the best additional evidence that mastodons were related to elephants?

a)

Mastodons walked on four legs like modern-day elephants.

b)

Mastodons ate a diet similar to that of modern-day elephants.

c)

Mastodon fossils were found in the same area where modern-day elephants live.

d)

Mastodon tissues contained protein sequences similar to those of modern-day elephants.

84.

Which of the following processes removes carbon from the air and uses it to make organic compounds?

a)

combustion

b)

decomposition

c)

photosynthesis

d)

respiration

85.

Lipids, carbohydrates, and DNA all exist in human cells as long molecular chains. Which of the following describes how DNA differs from lipids and carbohydrates?

a)

Only DNA has carbon atoms.

b)

Only DNA is found in the cytoplasm.

c)

Only DNA is needed to create new cells.

d)

Only DNA contains genetic information.

86.

Diatoms are marine organisms with unique cell walls that contain the element silicon. Which of the following are two common elements found in the cells of diatoms?

a)

aluminum and magnesium

b)

helium and hydrogen

c)

mercury and neon

d)

nitrogen and phosphorus

87.

Each summer, up to 40% of the lobsters in a certain area lose one of their claws due to injury. By late fall, the missing claw usually begins to grow back.

Which of the following describes the process by which lobsters grow new claws?

a)

Lysosomes fuse together to recycle matter to build a new claw.

b)

Mitotic cell division adds new cells to rebuild the lobster’s claw.

c)

Facilitated diffusion moves body cells from the remaining claw to the new claw.

d)

Cellular respiration creates nutrients to enlarge existing cells in the lobster’s claw.

88.

Some populations of Atlantic tomcod fish have an allele that makes the fish resistant to toxic pollutants called PCBs. Tomcod populations in several rivers were analyzed for the presence of this allele. Each river had varying levels of PCB pollution.

Which of the following results would best support the conclusion that natural selection is influencing the presence of this allele in the tomcod populations?

a)

All of the tomcod in each of the rivers have this allele.

b)

The percentage of tomcod with this allele remains the same from year to year in each river.

c)

The rivers with high PCB levels have larger percentages of tomcod with this allele than the rivers without PCBs.

d)

Eggs from tomcod without this allele can hatch in rivers with or without PCBs, and eggs from tomcod with this allele can only hatch in rivers without PCBs.

89.

Which of the following best describes how enzymes affect chemical reactions?

a)

They speed up the rate of reactions.

b)

They change the reactants into ions.

c)

They dissolve the products of reactions.

d)

They take the place of one of the reactants.

90.

Which of the following statements best explains why introduced species often threaten native species in an ecosystem?

a)

Introduced species often have less genetic diversity than native species.

b)

Introduced species often lack natural predators in their new environment.

c)

Introduced species often form mutualistic relationships with native species.

d)

Introduced species often cause short-term droughts in their new environment.

91.

This model represents what kind of cell?

a)

Eukaryotic

b)

Prokaryotic

c)

Protozoal

d)

Fungal

92.

Amino acids are the monomer of which of the following macromolecules?

a)

Carbohydrates

b)

Lipids

c)

Nucleic acids

d)

Proteins

93.

Which of the following elements is NOT common to all macromolecules?

a)

Oxygen

b)

Carbon

c)

Hydrogen

d)

Nitrogen

94.

Movement of particles from high to low concentration is....

a)

Passive Transport

b)

Active Transport

95.

Identify the stage of mitosis.

a)

Anaphase

b)

Cytokinesis

c)

Telophase

d)

Metaphase

96.

In meiosis, ___ ______ cells are produced.

a)

4 identical

b)

4 nonidentical

c)

2 identical

d)

2 nonidentical

97.

What do viruses have in common with living cells? They both...

a)

store genetic information

b)

have chloroplasts

c)

use glucose for cellular respiration

d)

have endoplasmic reticulum

98.

Which viral life cycle kills its host cell by lysing (rupturing)?

a)

lytic

b)

mitosis

c)

lysogenic

d)

meiosis

99.

How would the DNA sequence GCATTC be transcribed to mRNA?

a)

GCTAAG

b)

GCATTC

c)

CGUAAG

100.

Which of the following is homozygous recessive?

a)

AA

b)

Aa

c)

aa

101.

Scientists can determine relatedness among organisms by comparing partial amino acid sequences. The table shows four partial amino acid sequences from four organisms.


Which organism is the LEAST related to the other three organisms?

a)

Organism 1

b)

Organism 2

c)

Organism 3

d)

Organism 4

102.

The image shows part of the humerus bone in different genera of primates.

These structures are...

a)

Analogous

b)

Homologous

c)

Vestigial

103.

The diagram shows light- and dark-colored beetles that live on a tree.

Most likely, over time...

a)

the number of light-colored beetles in the population will increase.

b)

There will be more dark-colored beetles than light-colored beetles.

c)

The number of light-colored beetles will decrease.

104.

In ALL cells, proteins are synthesized (created) by which organelle?

a)

Golgi body

b)

Mitoichondrion

c)

Chromosomes

d)

Ribosomes

105.

Identify the process in the image.

a)

Simple diffusion

b)

Osmosis

c)

Active transport

d)

Facilitated diffusion

106.

In DNA replication, the process is called "semiconservative" because 2 strands are produced, they are...

a)

both completely new

b)

both half new and half old

c)

one completely new and one completely old

107.

The entire set of genes in an organism is known as it's....

a)

DNA sequence

b)

Genotype

c)

Genome

d)

Phenotype

108.

Diffusion is a passive process because it requires NO ENERGY (ATP). What type of diffusion is shown in this diagram?

a)

Osmotic Diffusion

b)

Simple Diffusion

c)

Facilitated Diffusion

109.

Which process is represented by letter A?

a)

Photosynthesis

b)

Cellular respiration

c)

Transpiration

110.

What model of a biological process is shown?

a)

Mitosis

b)

Transcription

c)

DNA Replication

d)

Translation

111.

In DNA, adenine bonds with...

a)

Uracil

b)

Thymine

c)

Guanine

d)

Cytosine

112.

All of the following are functions of proteins EXCEPT—

a)

Store and transmit genetic information

b)

Build tissues such as bone and muscle

c)

Control the rate of reactions and regulate cell processes

d)

Help fight disease

113.

Which of these occurs just before the cell enters the G2 stage of the cell cycle?

a)

the nuclear membrane disintegrates

b)

Centrioles form

c)

the nucleolus divides

d)

DNA replicates

114.

According to the graphs, the enzyme works best at what pH and temp?

a)

Temp above 50 degrees C & pH above 12

b)

Temp and pH have no effect on the action of this enzyme

c)

Temp of 50 degrees C and a pH of 10

d)

Temp of 35 degrees C and a pH of 8

115.

If 15% of a DNA sample is made up of thymine (T), what percentage of the sample is made up of adenine (A)?

a)

15%

b)

30%

c)

70%

d)

85%

116.

Identify the monomer.

a)

Amino acid

b)

Nucleotide

c)

Monosaccharide

d)

Fatty acid

117.
Which structures are found in every living cell?
a)
cell membrane and cytoplasm
b)
chloroplasts and mitochondria
c)
a cell wall and nucleus
d)
chloroplasts and cell wall
118.

What is this an example of?

a)

Homologous structure

b)

Analogous structure

c)

Vestigial organs

d)

Functional adaption

119.
measure of an organisms's ability to survive and produce offspring relative to other members of a population 
a)
Natural Selection
b)
Adaptation
c)
Fitness
d)
Variation
120.

All populations living together in a given area is known as a(n)...

a)

ecosystem

b)

community

c)

biodiversity

d)

population

121.

Organism that consume other organisms for food...

a)

heterotroph

b)

autotroph

c)

producer

d)

detritivore

122.
All the organisms in a particular location, including their nonliving environment
a)
ecosystem
b)
carnivore
c)
niche
d)
population
123.

In the food web shown, if the snake was removed from the ecosystem the grasshopper population would increase due to less predation from mice and birds.

a)

True

b)

False

124.
In the energy pyramid here, how much of the energy in the producers gets passed to the herbivores?
a)
10%
b)
20%
c)
80%
d)
90%
125.
Nitrogen fixation processes nitrogen from which of the following sources?
a)
lightning
b)
fertilizers
c)
dead plants
d)
atmosphere
126.

Which is an example of a mutualistic relationship?

a)

a bee pollinates a flower

b)

a tapeworm takes nutrients from a dog

c)

an orchid lives in a tree but does not harm the tree

127.

In which type of relationship does one species benefit and the other is neither helped nor harmed?

a)

parasitism

b)

mutualism

c)

commensalism

128.
The nonliving aspects of an ecosystem.
a)
Abiotic factors
b)
Biotic factors
129.
An offspring will receive how many alleles from each parent to determine a specific trait?
a)

one

b)

two

c)

three

d)

five

130.
Which of the following is a phenotype?
a)

Bb

b)

Homozygote

c)

alleles

d)

Blue eyes

131.

Having two of the same genes for the trait is known as...

a)

homozygous

b)

heterozygous

132.

In Snapdragons, crossing a white flower with a red flower produces offspring with pink flowers. Which of the following represents this pattern of inheritance?

a)

Simple inheritance

b)

Codominance

c)

Incomplete dominance

d)

Mendelian inheritance

133.
One form of a gene is called_______________
a)

DNA

b)

phenotype

c)

trait

d)

allele

134.

If green is dominant over purple, then which of the following would the possible genotype(s) of a purple individual?

a)

gg

b)

Gg

c)

GG

d)

Gg and gg

135.
In pea plants, the tall allele is dominant to the short allele. What key would demonstrate this?
a)

Tall = T Short = S

b)

Tall = T Short = t

c)

Tall = t Short = T

136.

What is the genotypic ratio of the offspring?

a)

3:1

b)

1:3

c)

1:2:1

d)

2:2

137.

What are the possible for this cross?

a)

TT = 25% Tt= 50% tt=25%

b)

100% TT

c)

TT= 75% tt = 25%

d)

Tt = 100%

138.

Identify the hypertonic solution.

a)

1st image (left)

b)

2nd image (middle)

c)

3rd image (right)

139.
Another term for equilibrium is...
a)

Equality

b)

Balance

c)

Homeostasis

140.
The picture is an example of...
a)
active tranport
b)
passive transport
c)
diffusion
d)
osmosis
141.

Which organism has open blood circulatory system?

a)

Frog

b)

Fish

c)

Prawn

d)

Human

142.

What are the characteristics of artery?

a)

Thick, less muscular and elastic

b)

Thin, less muscular and less elastic

c)

Thin, muscular and less elastic

d)

Thick, muscular and elastic

143.

Protein containing iron is known as

a)

haemoglobin

b)

hormone

c)

globulin

d)

fibrinogen

144.

Pulmonary veins transport

a)

red oxygenated blood

b)

deoxygenated blood from the heart to the lungs

c)

oxygenated blood from the lungs to the heart

d)

bluish red deoxygenated blood

145.

Bella is a girl with blood group AB. She can donate blood to______

a)

Jasmine with blood group A

b)

Danial with blood group O

c)

Rita with blood group B

d)

James with blood group AB

146.

Organs transplant fails if the

a)

excess heparin found in blood

b)

recipient is not ready for transplant

c)

organ is perceived as a toxin by the recipient body

147.

Heart is made up of

a)

cardiac muscle

b)

smooth muscle

c)

skeletal muscle

148.

What is the function of pulmonary circulation?

a)

To deliver blood to all parts of the body

b)

To deliver blood to lungs

c)

To deliver blood to all parts of the body except the lungs

d)

To deliver blood to body cells

149.

Which of the following statement is not true about the function of lymphatic system?

a)

Transport fatty acid and glycerol molecules

b)

Produce antibodies

c)

Returns the interstitial fluid back into circulatory system

d)

Transports glucose and amino acid molecules

150.

The thromboplastins in the presence of __________and __________, convert prothrombin to thrombin.

I. sodium ion

II. vitamin K

III. potassium

IV. calcium ion

a)

I and II

b)

II and IV

c)

I and IV

d)

II and III

151.

Restricted blood flow can cause

a)

hypertension

b)

atherosclerosis

c)

breathing difficulty

d)

angina

152.

Which organism has open blood circulatory system?

a)

Frog

b)

Fish

c)

Prawn

d)

Human

153.

_______________is located between left vetricle and left atrium.

a)

Semilunar valve

b)

Bicuspid valve

c)

Tricuspid valve

154.

What are the characteristics of artery?

a)

Thick, less muscular and elastic

b)

Thin, less muscular and less elastic

c)

Thin, muscular and less elastic

d)

Thick, muscular and elastic

155.

The 'lub' sound produced after

a)

semilunar valves close

b)

atria are fully contracted

c)

ventricles start to relax

d)

bicuspid valve and tricuspid valve suddenly close

156.

Protein containing iron is known as

a)

haemoglobin

b)

hormone

c)

globulin

d)

fibrinogen

157.

Pulmonary veins transport

a)

red oxygenated blood

b)

deoxygenated blood from the heart to the lungs

c)

oxygenated blood from the lungs to the heart

d)

bluish red deoxygenated blood

158.

Bella is a girl with blood group AB. She can donate blood to______

a)

Jasmine with blood group A

b)

Danial with blood group O

c)

Rita with blood group B

d)

James with blood group AB

159.

Organs transplant fails if the

a)

excess heparin found in blood

b)

recipient is not ready for transplant

c)

organ is perceived as a toxin by the recipient body

160.

Heart is made up of

a)

cardiac muscle

b)

smooth muscle

c)

skeletal muscle

161.

What is the function of pulmonary circulation?

a)

To deliver blood to all parts of the body

b)

To deliver blood to lungs

c)

To deliver blood to all parts of the body except the lungs

d)

To deliver blood to body cells

162.

Which of the following statement is not true about the function of lymphatic system?

a)

Transport fatty acid and glycerol molecules

b)

Produce antibodies

c)

Returns the interstitial fluid back into circulatory system

d)

Transports glucose and amino acid molecules

163.

The thromboplastins in the presence of __________and __________, convert prothrombin to thrombin.

I. sodium ion

II. vitamin K

III. potassium

IV. calcium ion

a)

I and II

b)

II and IV

c)

I and IV

d)

II and III

164.

Restricted blood flow can cause

a)

hypertension

b)

atherosclerosis

c)

breathing difficulty

d)

angina

165.

How many chambers does a frog's heart have?

a)

1

b)

2

c)

3

d)

4

166.

What is the antigen on blood group O?

a)

Antigen A

b)

Antigen B

c)

Antigen A and Antigen B

d)

None

167.

Veins have valves to

a)

prevent the veins from collapse

b)

prevent the back flow of blood

c)

restrict blood flow

168.

Which of the following is the main circulatory fluid in our body

a)

Plasma

b)

Blood

c)

Interstitial fluid

169.

Which of the following is the function of the cell above?

a)

For blood clotting

b)

To transport oxygen

c)

To defend against infection

170.

________is a threadlike protein fibre that forms a network on the wound surface to close the wound to prevent excessive blood loss.

a)

Fibrin

b)

Thrombin

c)

Prothrombin

d)

Fibrinogen

171.

________separate the left part of the heart from the right part of the heart to prevent mixture of oxygenated and deoxygenated blood.

a)

Right ventricle

b)

Right atrium

c)

Semilunar valve

d)

Septum

172.
Movement of anything from an area of high concentration to low concentration.
a)
Diffusion
b)
Hypotonic
c)
Isotonic
d)
Passive Transport
173.

The following features are found only in the plant cell

a)

Lysosome

b)

Cell wall

c)

Chloroplast

d)

Central vacuole

174.

The animal that is hunted and killed for food.

a)

Decomposer

b)

Predator

c)

Scavenger

d)

Prey

175.
Which term refers to the process by which individuals that are better suited to the environment survive and reproduce therefore passing down their genes to their offspring? 
a)
Evolution 
b)
Variation 
c)
Adaptation
d)
Natural Selection 
176.
The amount of energy that usually transfers from one trophic level to the next...
a)
10%
b)
20%
c)
80%
d)
50%
177.
According to the diagram, when did the common ancestor of giant pandas and spectacled bears exist? 
a)
5-10 mya
b)
10-15 mya
c)
15-20 mya
d)
20-25 mya
178.
Look at the image.  Which scientist is responsible for this experiment?
a)
Pasteur
b)
Griffith
c)
Redi
d)
Virchow
179.
Which scientist looked at cork under a microscope and labeled the little rooms he saw, 'cells?'
a)
Hooke
b)
Leeuwenhoek
c)
Schwann
d)
Schleiden
180.
Movement of particles from high to low concentration. 
a)
Passive Transport
b)
Active Transport
181.
Osmosis is a form of ______________. 
a)
Passive Transport
b)
Active Transport
182.
a)
Passive Transport
b)
Active Transport
183.
Low to High
a)
Passive Transport
b)
Active Transport
184.

Which of the following organisms has the highest TSA/V ratio?

a)

Amoeba

b)

Grasshopper

c)

Elephant

d)

Human

185.

Name the type of circulatory system.

a)

Open circulatory system

b)

Closed and single circulatory system

c)

Closed, double and incomplete circulatory system

d)

Closed, double and complete circulatory system

186.

2 atria, 1 ventricle


Which animal has the above heart structure?

a)

Insect

b)

Fish

c)

Amphibian

d)

Human

187.

Select the correct answer.

a)

Open circulatory system

b)

Closed circulatory system

188.

Deoxygenated blood is transported through pulmonary artery to the lungs.

a)

Systemic circulation

b)

Pulmocutaneous circulation

189.

Select the organism with the heart as shown in the diagram.

a)

Insect

b)

Fish

c)

Frog

d)

Human

190.

Select the organism with the heart as shown in the diagram.

a)

Insect

b)

Fish

c)

Frog

d)

Human

191.

Select the organism with the heart as shown in the diagram.

a)

Insect

b)

Fish

c)

Frog

d)

Human

192.

Select the organism with the heart as shown in the diagram.

a)

Insect

b)

Fish

c)

Frog

d)

Human

193.

Oxygenated blood is pumped from the heart to all body tissues through the aorta.

a)

Systemic circulation

b)

Pulmonary circulation

194.

'ORGANELLE' is tiny structure in a cell that carry out specific function for the cell.

a)

True

b)

False

195.

What does Mitochondria generate during Cellular respiration ?

a)

Generates dissolve substance during Cellular respiration

b)

Generates turgidity during Cellular respiration

c)

Generates energy during Cellular respiration

d)

Generates osmotic during Cellular respiration

196.

Blood Glucose Level in the body regulated by ?

a)

Endocrine System

b)

Circulatory System

c)

Osmotic System

d)

Lipid System

197.

A Paramecium Species is an example of a double-cellular organism.

a)

True

b)

False

198.

Structure of the basic unit of Organic Compound of Deoxyribonucleic Acid has four types.What are the types ?

a)

Adenine

b)

Thymine

c)

Cytosine

d)

Polynucleotide

e)

Guanine

199.

Which Nervous System has connected to Brain and Spinal Cord in the Human Nervous System ?

a)

Peripherel Nervous System

b)

Central Nervous System

200.

How many Thoraic are there in Human Vertebral Column ?

a)

4

b)

5

c)

7

d)

12

201.

Skull is which type of skeleton in Human Skeleton ?

a)

Appendicular Skeleton

b)

Pelvic Skeleton

c)

Axial Skeleton

d)

Girdle Skeleton

202.

Blood Group and Type of Fingerprint are which group in Variation ?

a)

Continuos

b)

Discontinuos

c)

Environmental Factors

d)

Hypothalamus

203.

What does Nucleas carry in DNA ?

a)

Carry turgidity of cell in DNA

b)

Carry genetic information in DNA

c)

Carry excess water in DNA

d)

Carry Osmotic of the cell in DNA

204.

Ends with diploid number of chromosomes

a)

Mitosis

b)

Meiosis

c)

Both

205.

Involves crossing over

a)

Mitosis

b)

Meiosis

c)

Both

206.

Chromosomes condense

a)

Mitosis

b)

Meiosis

c)

Both

207.

Produces four cells

a)

Mitosis

b)

Meiosis

c)

Both

208.

involves 1 division of nucleus

a)

Mitosis

b)

Meiosis

c)

Both

209.

produces identical daughter cells

a)

Mitosis

b)

Meiosis

c)

Both

210.

forms gametes

a)

Mitosis

b)

Meiosis

c)

Both

211.

for growth and repair

a)

Mitosis

b)

Meiosis

c)

Both

212.

involves two divisions of the nucleus

a)

Mitosis

b)

Meiosis

c)

Both

213.

produces haploid cells

a)

Mitosis

b)

Meiosis

c)

Both

214.

produces non-identical cells

a)

Mitosis

b)

Meiosis

c)

Both

215.

begins with diploid parent cell

a)

Mitosis

b)

Meiosis

c)

Both

216.
a)

Interphase I

b)

Interphase II

c)

Prophase I

d)

Prophase II

217.
a)

Interphase I

b)

Interphase II

c)

Prophase I

d)

Prophase II

218.
a)

Prophase I

b)

Prophase II

c)

Metaphase I

d)

Metaphase II

e)

Anaphase I

219.
a)

Metaphase I

b)

Anaphase I

c)

Telophase I

d)

Cytokinesis I

220.
a)

Telophase I

b)

Telophase II

c)

Cytokinesis I

d)

Cytokinesis II

221.
a)

Telophase I

b)

Cytokinesis I

c)

Prophase II

222.
a)

Anaphase I

b)

Anaphase II

c)

Telophase I

d)

Telophase II

223.

a)

A

b)

B

c)

C

d)

D

224.

a)

A

b)

B

c)

C

d)

D

225.

a)

A

b)

B

c)

C

d)

D

226.

a)

A

b)

B

c)

C

d)

D

227.

a)

A

b)

B

c)

C

d)

D

228.

a)

A

b)

B

c)

C

d)

D

229.

a)

A

b)

B

c)

C

d)

D

230.

a)

A

b)

B

c)

C

d)

D

231.

a)

A

b)

B

c)

C

d)

D

232.

a)

A

b)

B

c)

C

d)

D

233.

a)

A

b)

B

c)

C

d)

D

234.

a)

A

b)

B

c)

C

d)

D

235.

a)

A

b)

B

c)

C

d)

D

236.

a)

A

b)

B

c)

C

d)

D

237.

a)

A

b)

B

c)

C

d)

D

238.

a)

A

b)

B

c)

C

d)

D

239.

a)

A

b)

B

c)

C

d)

D

240.

a)

A

b)

B

c)

C

d)

D

241.

a)

A

b)

B

c)

C

d)

D

242.

a)

A

b)

B

c)

C

d)

D

243.

a)

A

b)

B

c)

C

d)

D

244.

a)

A

b)

B

c)

C

d)

D

245.

a)

A

b)

B

c)

C

d)

D

246.

a)

A

b)

B

c)

C

d)

D

247.

a)

A

b)

B

c)

C

d)

D

248.

a)

A

b)

B

c)

C

d)

D

249.

a)

A

b)

B

c)

C

d)

D

250.

a)

A

b)

B

c)

C

d)

D

251.

a)

A

b)

B

c)

C

d)

D

252.

a)

A

b)

B

c)

C

d)

D

253.

a)

A

b)

B

c)

C

d)

D

254.

a)

A

b)

B

c)

C

d)

D

255.

a)

A

b)

B

c)

C

d)

D

256.

a)

A

b)

B

c)

C

d)

D

257.

a)

A

b)

B

c)

C

d)

D

258.

a)

A

b)

B

c)

C

d)

D

259.

a)

A

b)

B

c)

C

d)

D

260.

a)

A

b)

B

c)

C

d)

D

261.

a)

A

b)

B

c)

C

d)

D

262.

a)

A

b)

B

c)

C

d)

D

263.

a)

A

b)

B

c)

C

d)

D

264.

a)

A

b)

B

c)

C

d)

D

265.

a)

A

b)

B

c)

C

d)

D

266.

a)

A

b)

B

c)

C

d)

D

267.

a)

A

b)

B

c)

C

d)

D

268.

a)

A

b)

B

c)

C

d)

D

269.

a)

A

b)

B

c)

C

d)

D

270.

a)

A

b)

B

c)

C

d)

D

271.

a)

A

b)

B

c)

C

d)

D

272.

a)

A

b)

B

c)

C

d)

D

273.

Apakah unit asas bagi perwarisan? (SPM 2014)

a)

Gen

b)

Trait

c)

Ciri

d)

Kromosom

274.

Rajah menunjukkan sepasang kromosom homolog. Apakah Tt? (SPM 2013)

a)

Genotip

b)

Fenotip

c)

Kromatin

d)

Kromosom

275.

Rajah manakah menunjukkan alel yang betul pada kromosom homolog? (SPM 2017)

a)
b)
c)
d)
276.

Rajah menunjukkan satu struktur molekul. Apakah struktur itu? (SPM 2013)

a)

DNA

b)

Gen

c)

Nukleotida

d)

Kromosom

277.

a)

A

b)

B

c)

C

d)

D

278.

a)

A

b)

B

c)

C

d)

D

279.

a)

A

b)

B

c)

C

d)

D

280.

a)

A

b)

B

c)

C

d)

D

281.

a)

A

b)

B

c)

C

d)

D

282.

a)

A

b)

B

c)

C

d)

D

283.

a)

A

b)

B

c)

C

d)

D

284.

a)

A

b)

B

c)

C

d)

D

285.

a)

A

b)

B

c)

C

d)

D

286.

a)

A

b)

B

c)

C

d)

D

287.

a)

A

b)

B

c)

C

d)

D

288.

a)

A

b)

B

c)

C

d)

D

289.

a)

A

b)

B

c)

C

d)

D

290.

a)

A

b)

B

c)

C

d)

D

291.

a)

A

b)

B

c)

C

d)

D

292.

a)

A

b)

B

c)

C

d)

D

293.

a)

A

b)

B

c)

C

d)

D

294.

a)

A

b)

B

c)

C

d)

D

295.

a)

A

b)

B

c)

C

d)

D

296.

a)

A

b)

B

c)

C

d)

D

297.

a)

A

b)

B

c)

C

d)

D

298.

a)

A

b)

B

c)

C

d)

D

299.

a)

A

b)

B

c)

C

d)

D

300.

a)

A

b)

B

c)

C

d)

D

301.

a)

A

b)

B

c)

C

d)

D

302.

a)

A

b)

B

c)

C

d)

D

303.

a)

A

b)

B

c)

C

d)

D

304.

a)

A

b)

B

c)

C

d)

D

305.

a)

A

b)

B

c)

C

d)

D

306.

a)

A

b)

B

c)

C

d)

D

307.

a)

A

b)

B

c)

C

d)

D

308.

a)

A

b)

B

c)

C

d)

D

309.

a)

A

b)

B

c)

C

d)

D

310.

a)

A

b)

B

c)

C

d)

D

311.

a)

A

b)

B

c)

C

d)

D

312.

a)

A

b)

B

c)

C

d)

D

313.

a)

A

b)

B

c)

C

d)

D

314.

a)

A

b)

B

c)

C

d)

D

315.

a)

A

b)

B

c)

C

d)

D

316.

a)

A

b)

B

c)

C

d)

D

317.

a)

A

b)

B

c)

C

d)

D

318.

a)

A

b)

B

c)

C

d)

D

319.

a)

A

b)

B

c)

C

d)

D

320.

a)

A

b)

B

c)

C

d)

D

321.

a)

A

b)

B

c)

C

d)

D

322.

a)

A

b)

B

c)

C

d)

D

323.

a)

A

b)

B

c)

C

d)

D

324.

a)

A

b)

B

c)

C

d)

D

325.

a)

A

b)

B

c)

C

d)

D

326.

a)

A

b)

B

c)

C

d)

D

327.

Apakah jenis gamet yang boleh dihasilkan oleh pokok kacang pea heterozigus (BbHh) untuk warna bunga dan kedudukan bunga? (SPM 2014)

a)

Bb dan Hh

b)

BH dan bh

c)

Bb, Hh, BH, bh

d)

BH, Bh, bH, bh

328.

Seorang penternak ingin menghasilkan arnab hitam dan arnab putih dengan nisbah yang sama. Bulu hitam, H adalah trait dominan terhadap bulu putih. Antara kacukan berikut, yang manakah menghasilkan nisbah arnab yang diingini? (SPM 2018)

a)

HH x Hh

b)

HH x hh

c)

Hh x Hh

d)

Hh x hh

329.

Apakah yg dimaksudkn dgn 'SEL' dlm biologi ( struktur & organisasi sel) ?

a)

kehidupan unit asas

b)

unit asas kehidupan

c)

asas kehidupan unit

d)

kehidupan asas unit

330.

SEL terdiri drpd _____ yg menyelaputi ______ .

a)

protoplasma, membrane plasma

b)

membran plasma, protoplasma

c)

protoplasma, sitoplasma

d)

membran plasma, nukleus

331.

2 jenis komponen sel BUKAN ORGANEL ialah...

a)

sitoplasma, dinding sel, membran plasma

b)

dinding sel, sitoplasma, jalinan endoplasma kasar

c)

membran plasma, jalinan endoplasma licin, dinding sel

d)

jalinan endoplasma licin, jalinan endoplasma kasar, membrane plasma

332.

PROTOPLASMA terdiri drpd...

a)

sitoplasma & nukleus

b)

membran plasma & nukleus

c)

sitoplasma sahaja

d)

membran plasma sahaja

333.

Struktur khas yg diselaputi membran & menjlnkn fungsi tertentu dikenali sebagai...

a)

organel

b)

protoplasma

c)

sitoplasma

d)

bukan organel

334.

Membran separa telap yg nipis merupakn struktur bagi komponen sel bukan organel iaitu...

a)

dinding sel

b)

nukleus

c)

sitoplasma

d)

membran plasma

335.

Sitoplasma ialah...

a)

mempunyai 2 lapisan membran

b)

telap sepenuhnya

c)

Bahan spt jeli yg mengandungi organel

d)

separa telap

336.

Mikroskop yg digunakn utk melihat SEL ialah...

a)

mikroskop elektron

b)

mikroskop cahaya

337.

Fungsi bagi struktur yg memiliki lapisan selulosa yg tebal & telap sepenuhnya ialah...

a)

mengawal pergerakan bahan dan mengekalkn bentuk sel

b)

mengekalkn bentuk sel dan memberi sokongan

c)

memberi sokongan dan mengawal pergerakan bahan2

d)

lain lain

338.

Rajah menunjukkan sebahagian daripada salur darah manusia. Antara yang berikut, yang manakah BENAR tentang X? (SPM 2014)

a)

Kehadiran injap

b)

Dinding otot tebal

c)

Mengangkut darah terdeoksigen

d)

Darah mengalir di bawah tekanan rendah

339.

Pernyataan berikut adalah ciri-ciri darah yang diangkut oleh satu salur darah dalam badan manusia.

* Kepekatan oksigen yang tinggi

* Kepekatan karbon dioksida yang rendah

* Tekanan darah rendah

a)

Aorta

b)

Vena kava

c)

Vena pulmonari

d)

Arteri pulmonari

340.
a)

A

b)

B

c)

C

d)

D

341.

Rajah menunjukkan carta palang bagi kepekatan oksigen dalam sampel darah yang diambil daripada salur darah yang berlainan. Antara sampel darah A, B, C dan D yang manakah diambil daripada vena pulmonari? (SPM 2015)

a)

A

b)

B

c)

C

d)

D

342.

Rajah menunjukkan satu tasik yang terletak berdekatan kawasan pertanian. Apakah organisma P dan kesannya kepada tasik itu? (SPM 2012)

a)

Bakteria, Mengurangkan keperluan oksigen biokimia

b)

Alga, Menghalang penembusan cahaya ke dalam tasik

c)

Keladi bunting, Menyediakan habitat untuk organisma lain

d)

Larva nyamuk, Makanan kepada ikan

343.

Penyataan berikut adalah ciri-ciri bagi suatu fenomena.Apakah fenomena ini? (SPM2013)

a)

Hujan asid

b)

Eutrofikasi

c)

Penipisan ozon

d)

Kesan rumah hijau

344.

Satu eksperimen telah dijalankan untuk menyiasat tahap pencemaran air dalam empat sampel air. Antara yang berikut, sampel air yang manakah paling tercemar? (SPM2014)

a)

A

b)

B

c)

C

d)

D

345.

Maklumat berikut adalah mengenai eutrofikasi. Bahan manakah yang menyebabkan eutrofikasi? (SPM2014)

a)

Plumbum

b)

Enapan

c)

Fosfat

d)

Bahan buangan radioaktif

346.

Rajah adalah graf yang menunjukkan kepekatan oksigen terlarut pada lokasi berbeza di sepanjang sebatang sungai.

Pada lokasi yang manakah A,B,C dan D mengandungi Keperluan Oksigen Biokimia (BOD) yang paling tinggi? (SPM 2015)

a)

A

b)

B

c)

C

d)

D

347.
Apa yang akan berlaku jika JEK tidak berfungsi dengan baik?
a)
lipid tidak dapat diangkut
b)
protein tidak dapat diangkut
c)
lipid tidak dapat disintesis
d)
protein tidak dapat disintesis
348.
Organel apakah yang terlibat dalam pembentukan gelendong?
a)
Kiasma
b)
Sentromer
c)
Sentriol
d)
Mitokondrion
349.
Yang manakah ciri-ciri lisosom?
a)
mengandungi enzim tripsin
b)
mensintesis glukosa
c)
mengurai organel yang tidak digunakan
d)
mencerna molekul organik kompleks
350.
Apakah fungsi 'kaki palsu' pada Amoeba?
a)
untuk pemakanan
b)
untuk pencernaan
c)
untuk respirasi
d)
untuk perkumuhan
351.
Bahagian manakah pada sel tumbuhan yang telap kepada cecair, tegar dan tidak kenyal?
a)
kloroplas
b)
vakuol
c)
dinding sel
d)
sitoplasma
352.
Dalam sel sperma dan sel saraf, organel manakah yang banyak terdapat di dalam kedua-dua sel?
a)
lisosom
b)
ribosom
c)
mitokondrion
d)
nukleus
353.
Apakah tisu yang terbentuk dari kolagen?
a)
tisu saraf
b)
tisu adipos
c)
tisu epitelium
d)
tisu penghubung
354.
Apakah organel yang mengandungi DNA?
a)
Sitoplasma
b)
Nukleus
c)
Kloroplas
d)
JEL
355.
Apakah tisu yang melapisi alveolus dan dinding kapilari darah?
a)
tisu otot licin
b)
tisu epitelium
c)
tisu darah
d)
tisu saraf
356.
Sel - Tisu - S - Sistem - Organisma
Apakah kemungkinan S?
a)
Darah
b)
Epitelium
c)
Pernafasan
d)
Perut
357.
Mengapakah mitokondrion terdapat banyak dalam sel sperma?
a)
untuk menjana banyak protein
b)
untuk lajukan sperma berenang
c)
untuk jana banyak tenaga supaya berenang dengan laju
d)
untuk kuatkan sperma
358.

Semasa metamorfosis,semasa berudu bertukar menjadi katak, ekornya akan dicernakan oleh sejenis organel. Apakah organel tersebut ?

a)

Jasad golgi

b)

Nukleus

c)

Mitokondria

d)

Lisosom

359.

Molekul bergerak mengikut kecerunan kepekatan dengan bantuan protein pembawa dan tidak memerlukan tenaga.

Apakah jenis pergerakan ini ?

a)

Osmosis

b)

Resapan ringkas

c)

Pengangkutan aktif

d)

Resapan berbantu

360.

Manakah antara molekul berikut dapat merentasi dwilapisan fosfolipid tanpa bantuan protein pembawa ?

a)

Ion natrium

b)

Karbon dioksida

c)

Glukosa

d)

Asid amino

361.

Antara berikut yang manakah menunjukkan struktur sel darah merah selepas diletakkan di dalam air suling ?

a)
b)
c)
d)
362.

Rajah 1 menunjukkan suatu sel tumbuhan dalam air suling.

Diagram 1 shows a plant cell in distilled water.


Apakah proses P?

What is process P?

a)

Osmosis

Osmosis

b)

Pengangkutan berbantu

Facilitated transportation

c)

Resapan berbantu

Facilitated difussion

d)

Pengangkutan aktif

Active transport

363.

Rajah 2 menunjukkan satu eksperimen untuk mengkaji pergerakan bahan merentasi tiub visking.

Diagram 2 shows an experiment to investigate the movement of substances across a visking tube.

Apakah process yang berlaku dalam eksperimen tersebut?

What is the process that takes place in this experiment?

a)

Resapan

Diffusion

b)

Pengangkutan berbantu

Facilitated transportation

c)

Pengangkutan aktif

Active transport

d)

Osmosis

Osmosis

364.

Rajah 3 menunjukkan pergerakan molekul-molekul merentasi membran plasma melalui satu proses.

Diagram 3 shows the movement of molecules across the plasma membrane through a process.

Process tersebut ialah

The process is

a)

pengangkutan berbantu

facilitated transportation

b)

resapan berbantu

facilitated difussion

c)

osmosis

osmosis

d)

pengangkutan aktif

active transport

365.

Sejenis pergerakan molekul-molekul merentasi membran plasma diterangkan dalam maklumat yang berikut:

A type of movement of molecules across the plasma membrane is described in the following information:


Molekul-molekul dan ion-ion bergerak melawan kecerunan kepekatan dan memerlukan tenaga

Molecules and ions move against the concentration gradient and require energy


Pergerakan tersebut dikenali sebagai

The movement known as

a)

pengangkutan berbantu

facilitated transportation

b)

resapan berbantu

facilitated difussion

c)

osmosis

osmosis

d)

pengangkutan aktif

active transport

366.

Rajah 6 menunjukkan pergerakan molekul-molekul Y merentasi membran plasma.

Diagram 6 shows the movement of molecules Y across the plasma membrane.

Apakah kesimpulannya?

What is the conclusion?

a)

Molekul-molekul Y bergerak secara resapan berbantu

Molecules Y move by facilitated difussion

b)

Molekul-molekul Y bergerak secara osmosis

Molecules Y move by osmosis

c)

Molekul-molekul Y larut dalam lipid

Molecules Y move is soluble in lipid

d)

Molekul-molekul Y bergerak secara pengangkutan berbantu

Molecules Y move by facilitated transportation

367.

Satu sel tumbuhan direndam di dalam air suling selama 15 minit. Selepas itu, sel tersebut dikeluarkan dan direndam di dalam larutan sukrosa 30%.

A plant cell is immersed in distilled water for 15 minutes. After that, the cell taken out and immersed in 30% sucrose solution.


Apakah keadaan sel tumbuhan tersebut jika ia dimasukkan semula ke dalam air suling selama 15 minutes?

What is the condition of the plant cell if it is put back into the distilled water for 15 minutes?

a)
b)
c)
d)
368.

Rajah 5 menunjukkan pergerakan bahan Q merentasi membran plasma. Bahan Q bergerak merentasi membran plasma melalui

a)

osmosis

b)

resapan ringkas

c)

pengangkutan aktif

d)

resapan berbantu

369.

Rajah 4 menunjukkan struktur membran plasma. Manakah antara molekul berikut dapat merentasi P?

a)

Amino Asid

b)

Glikogen

c)

Air

d)

Kanji

370.

Rajah menunjukkan sel tumbuhan yang direndam dalam larutan A selama 30 minit. Apakah jenis larutan A?

a)

Hipotonik

b)

Isotonik

c)

Hipertonik

d)

Karsinogenik

371.

Pergerakan bahan dalam oganisma hidup melibatkan pengangkutan pasif dan pengangkutan aktif.

Antara proses berikut, yang manakah melibatkan pengangkutan aktif?

a)

Penyerapan air oleh rerambut akar tumbuhan

b)

Penyerapan glukosa melalui vilus di dalam usus kecil

c)

Pergerakan ion natrium ke dalam sel pada dinding tubul ginjal

d)

Pertukaran gas di antara alveolus dan kapilari darah semasa respirasi

372.

Rajah 5 menunjukkan sel yang telah dimasukkan ke dalam larutan tertentu. Apakah proses yang dialami oleh sel itu?

a)

Krenasi

b)

Plasmolisis

c)

Deplasmolisis

d)

Hemolisis

373.

Apakah struktur S?

What is structure S?

a)

Kolesterol

Cholesterol

b)

Kepala berkutub hidrofilik

Polar hydrophilic head

c)

Glikolipid

Glicolipid

d)

Fosfolipid

Phospholipid

374.

Apakah struktur X dan Y?

What are structure X and Y?

a)

X : kepala berkutub fosfolipid

Y : Kepala tidak berkutub fosfolipid

b)

X : kepala berkutub hidrofilik

Y : Kepala tidak berkutub hidrofobik

c)

X : kepala berkutub hidrofobik

Y : Ekor tidak berkutub hidrofilik

d)

X : kepala berkutub hidrofilik

Y : Ekor tidak berkutub hidrofobik

375.

Apakah struktur J dan K?

What are structure J and K?

a)

J - Protein pembawa / Carrier protein

b)

J - Protein liang / channel protein

c)

K - Glikolipid / Glicolipid

d)

K - Glikoprotein / Glicoprotein

376.

Apakah konsep membran separa telap?

What is the concept of semi-permeable membrane?

a)

Semua molekul bebas bergerak merentasinya dengan syarat.

Allows all types of molecules to move freely across it in one condition.

b)

Semua molekul tidak boleh merentasinya

Does not allow any molecules to move across it.

c)

Membenarkan sesetengah molekul merentasinya dan beberapa molekul tidak boleh merentasinya

Allow only few types of molecules to move freely across them but prevent the passage of other types of molecules.

d)

Pada waktu tertentu molekul boleh bergerak bebas dan adakalanya tidak boleh.

All molecules can move freely across it in certain time while others cannot.

377.

What is the best way to refresh the wilted vegetables?

Apakah kaedah terbaik untuk menjadikan sayur-sayuran yang layu segar semula?

a)

Immerse the vegetables in tap water

Rendam sayuran di dalam air paip

b)

Immerse the vegetables in salt water

Rendam sayuran di dalam air masin

c)

Keep the vegetables in a transparent plastic bag

Simpan sayuran di dalam beg plastic lutsinar

d)

Keep the vegetables in the refrigerator

Simpan sayuran di dalam peti sejuk

378.

Diagram shows the movement of molecules across membrane plasma. Name the process shown in diagram.

Rajah menunjukkan pergerakan molekul merentasi plasma membran. Namakan proses yang ditunjukkan dalam rajah.

a)

Facilitated diffusion

Resapan berbantu

b)

Osmosis

Osmosis

c)

Active transport

Pengangkutan aktif

d)

Passive diffusion

Resapan pasif

379.

Mengapakah air dikenali sebagai pelarut universal?

a)

Molekul air bersifat ionik

b)

Air melarutkan semua bahan

c)

Molekul air berkutub

d)

Air melarutkan kebanyakan bahan

380.

Antara yang berikut, yang manakah mewakili tindak balas hidrolisis protein?

a)

Polipeptida + Air ---> Asid Amino

b)

Polipeptida ---> Dipeptida + Air

c)

Dipeptida ---> Polipeptida + Air

d)

Dipeptida + Air ---> Polipeptida

381.

Antara yang berikut, yang manakah bukan sebatian organik dalam badan manusia?

a)

Air

b)

Protein

c)

Lipid

d)

Karbohidrat

382.

Sebatian manakah ialah karbohidrat?

a)

Glikogen dan trigliserida

b)

Selulosa dan glikogen

c)

Fosfolipid dan kanji

d)

Steroid dan selulosa

383.

Antara karbohidrat berikut, yang manakah bukan monosakarida?

a)

Glukosa

b)

Fruktosa

c)

Laktosa

d)

Galaktosa

384.

Satu dipeptida boleh diuraikan kepada dua unit asas asid amino melalui proses

a)

kondensasi

b)

pemanasan

c)

penambahan asid

d)

hidrolisis

385.

Apakah ciri yang membezakan lemak tepu dengan lemak tak tepu?

a)

Lemak tepu tidak mengandungi gliserol

b)

Lemak tepu berkeadaan cecair pada suhu bilik

c)

Lemak tepu mengandungi kandungan kolesterol yang rendah

d)

Lemak tepu tidak mengandungi ikatan ganda dua antara atom-atom karbon

386.

Antara molekul berikut, yang manakah dibina daripada nukleotida?

a)

Protein

b)

Kanji

c)

Lipid

d)

RNA

387.

Rajah 1 menunjukkan tindakan kapilari dalam pergerakan molekul-molekul air di sepanjang salur xilem.

Apakah nama daya S dan daya T?

a)

S- lekitan, T- lekatan

b)

S- lekatan, T- lekitan

c)

S- tarikan transpirasi, T- lekatan

d)

S- tarikan transpirasi, T- tekanan akar

388.

Persamaan berikut menunjukkan pencernaan selulosa oleh mikroorganisma dengan bantuan enzim selulase. Apakah proses P dan bahan R?

a)

P- kondensasi, R- maltosa

b)

P- hidrolisis, R- maltosa

c)

P- hidrolisis, R- glukosa

d)

P- kondensasi, R- glukosa

389.

Rajah 2 menunjukkan struktur bagi tiga jenis sebatian kimia, iaituL, M dan N. Apakah kelas bagi bahan kimia L, M dan N?

a)

L- protein, M- lipid, N- Karbohidrat

b)

L- karbohidrat, M- protein, N- lipid

c)

L- lipid, M- protein, N- Karbohidrat

d)

L- lipid, M- Karbohidrat, N- protein

390.

Antara yang berikut, yang manakah fungsi lipid?

a)

Sumber tenaga simpanan

b)

Membaiki sel-sel yang rosak

c)

Membantu dalam proses pernafasan

d)

Mengekalkan kesihatan badan yang baik

391.

Antara bahan berikut, yang manakah jenis lipid steroid?

a)

Lemak

b)

Estrogen

c)

Fosfolipid

d)

Kolesterol

392.

Rajah 3 menunjukkan pasangan bes pelengkap antara dua nukleotida daripada heliks ganda dua molekul DNA. Apakah pasangan bes yang diwakili oleh X dan Y?

a)

X- sitosina, Y- adenina

b)

X- sitosina, Y- timina

c)

X- guanina, Y- adenina

d)

X- adenina, Y- timina

393.

Apakah perbezaan antara mitosis dan meiosis?

a)

Mitosis pada sel kulit, meiosis berlaku pada sel saraf

b)

Mitosis menghasilkan dua sel anak, meiosis menghasilkan empat sel anak

c)

Mitosis menghasilkan variasi pada sel anak, meiosis menghasilkan sel anak yang tiada variasi

d)

Mitosis berlaku untuk menghasilkan sel pembiakan, meiosis berlaku pada sel soma sahaja

394.

Bakteria Escherichia coli yang ditunjukkan amat berguna dalam kejuruteraan genetik. Apakah struktur dalam bakteria ini yang digunakan untuk mengangkut gen organisma lain?

a)

Plasmid

b)

Mesosom

c)

Ribosom

d)

Plasma membran

395.

Variasi dalam bayi baharu lahir seperti dalam rajah diberi adalah disebabkan oleh...

a)

faktor persekitaran

b)

faktor genetik

c)

faktor genetik dan faktor persekitaran

396.

Kejuruteraan genetik boleh digunakan untuk tujuan yang memberi manfaat kepada manusia seperti berikut:

a)

Mengkaji fungsi gen tertentu

b)

Meningkatkan nutrisi dalam tanaman

c)

Menghasilkan rumpai yang tahan racun serangga

d)

Menggantikan tanaman yang tidak memberi hasil yang tinggi

397.

Molekul biologi yang mengandungi maklumat perwarisan untuk organisma tertentu ialah...

a)

Protein

b)

Karbohidrat

c)

Asid lemak

d)

Asid deoksiribonukleik

398.

Apa itu mitosis?

a)

Membentuk 2 sel anak tidak seiras

b)

Membentuk 2 sel anak yang seiras

c)

Membentuk 3 sel anak yang seiras

d)

Membentuk 3 sel anak tidak seiras

399.

Apakah kandungan didalam 2 sel anak seiras?

a)

Kandungan bahan genetik tidak sama

b)

Bilangan kromosom tidak sama

c)

Bilangan kromosom sama

d)

Bilangan kromosom dan kandungan bahan genetik sama

400.

Dimanakah proses mitosis berlaku?

a)

Di dalam badan manusia

b)

Di dalam sel badan manusia

c)

Pada sel soma seluruh badan manusia

d)

Pada sel soma separuh badan manusia

401.

Berapakah fasa mitosis?

a)

4

b)

3

c)

2

d)

1

402.

Apa itu profasa?

a)

Kromosom tersusun di satah

b)

Kromatid menuju ke kutub

c)

Sel membahagi dua

d)

Kromosom menjadi tebal dan pendek

403.

Apakah kepentingan mitosis?

a)

Untuk menghasilkan sel baharu

b)

Untuk menghasilkan gamet

c)

Untuk menghapuskan sel mati

d)

Untuk menghindarkan jangkitan

404.

Molekul biologi yang mengandungi maklumat perwarisan untuk organisma tertentu ialah...

a)

Protein

b)

Karbohidrat

c)

Asid lemak

d)

Asid deoksiribonukleik

405.

Apakah fungsi kromosom?

a)

menghasilkan sel baharu

b)

mengawal pembahagian sel

c)

membawa bahan genetik

d)

mengawal mitosis dan meiosis

406.

Rajah menunjukkan satu struktur kromosom semasa pembahagian sel. Bahagian yang berlabel P ialah

a)

sentriol

b)

kromatid

c)

sentrosom

d)

kiasma

407.

Rajah menunjukkan fasa-fasa dalam mitosis bagi satu sel tumbuhan. Manakah urutan bagi mitosis dalam sel tumbuhan itu?

a)

X,W, Y, Z

b)

Z, X, W, Y

c)

Z, Y, X, W

d)

Y, W, X, Z

408.

Meiosis adalah proses

a)

gamet (sel seks) dihasilkan dalam organisma yang membiak secara seksual

b)

gamet (sel seks) dihasilkan dalam organisma yang membiak secara aseksual

c)

kitaran sel meiosis menghasilkan 2 sel yang secara genetik yang berbeza.

409.
  1. Rajah menunjukkan satu proses yang berlaku dalam meiosis. Apakah proses yang ditunjukkan di atas?
a)

Perpisahan

b)

Pindah silang

c)

Replikasi

d)

Variasi

410.

Satu organisma P mempunyai 44 kromosom dalam sel kulit. Berapakah bilangan kromosom dalam sel sperma untuk organisma itu?

a)

22

b)

44

c)

66

d)

88

411.

Apakah kromosom yang wujud pada sel kulit seseorang lelaki?

a)

22 + Y

b)

22 + X

c)

44 + XX

d)

44 + XY

412.

"Kromosom kelihatan muncul dalam struktur bebenang halus yang di panggil Kromatin" .


Pada fasa manakah seperti yang dinyatakan diatas ?

a)

Interfasa

b)

Mitosis

c)

Sitokenesis

413.
Rajah menunjukkan pergerakan kromosom ke kutub-kutub yang bertentangan dalam sel.     
Langkah  di atas berlaku semasa proses
a)
MITOSIS
b)
MEIOSIS
c)
PINDAH SILANG
d)
PERSENYAWAAN
414.

Rajah menunjukkan satu proses yang di alami oleh anak pokok. Proses tersebut melibatkan?

a)

Pindah silang

b)

Mutasi

c)

Meiosis

d)

Mitosis

415.

Karyotip ini merujuk kepada karyotip seorang lelaki atau perempuan?

a)

Lelaki

b)

Perempuan

416.

Nombor kromosom diploid bagi

seekor kucing iailah 40. Jika satu daripada pasangan kromosom homolog tidak

terpisah semasa Meiosis I, berapakah bilangan kromosom yang mungkin di dapati

pada gamet?


a)

18

b)

21

c)

37

d)

38

417.

a)

A

b)

B

c)

C

d)

D

418.

a)

A

b)

B

c)

C

d)

D

419.

a)

A

b)

B

c)

C

d)

D

420.

a)

A

b)

B

c)

C

d)

D

421.

a)

A

b)

B

c)

C

d)

D

422.

a)

A

b)

B

c)

C

d)

D

423.

a)

A. Provide support for the plant

b)

B. Conduct photosynthesis

c)

C. Carries the products of photosynthesis

d)

D. Forms the wall of the stem

424.

a)

A

b)

B

c)

C

d)

D

425.

a)

A

b)

B

c)

C

d)

D

426.

a)

A

b)

B

c)

C

d)

D

427.

a)

A

b)

B

c)

C

d)

D

428.

a)

A

b)

B

c)

C

d)

D

429.

Figure shows a cross section of a stem of a lotus that can be found in a aquatic habitat.

What is the importance of the stem structure?

a)

A. Provide support to the plant

b)

B. Reduce density of plant

c)

C. Increases rate of gaseous exchange

d)

D. Absorb maximum sunlight

430.
a)

A

b)

B

c)

C

d)

D

431.

Figure shows a mangrove swamp.

What is the important structure found in Avicennia sp. ?

a)

A. Thorn

b)

B. Hydathode

c)

C. Pneumatophore

d)

D. Aerenchyma tissues

432.
a)

A

b)

B

c)

C

d)

D

433.

Why does a water lettuce plant have roots which are fine and hairy?

a)

A. To reduce water resistance

b)

B. To trap air in water

c)

C. To enable it to float in water

d)

D. To increase absorption of water and minerals

434.

a)

A

b)

B

c)

C

d)

D

435.

a)

A

b)

B

c)

C

d)

D

436.

a)

A

b)

B

c)

C

d)

D

437.

a)

A

b)

B

c)

C

d)

D

438.

a)

A

b)

B

c)

C

d)

D

439.

a)

A

b)

B

c)

C

d)

D

440.

a)

A

b)

B

c)

C

d)

D

441.

a)

A

b)

B

c)

C

d)

D

442.

a)

A

b)

B

c)

C

d)

D

443.

a)

A

b)

B

c)

C

d)

D

444.

a)

A

b)

B

c)

C

d)

D

445.

a)

A

b)

B

c)

C

d)

D

446.

a)

A

b)

B

c)

C

d)

D

447.

a)

A

b)

B

c)

C

d)

D

448.

a)

A

b)

B

c)

C

d)

D

449.

a)

A

b)

B

c)

C

d)

D

450.

a)

A

b)

B

c)

C

d)

D

451.

a)

A

b)

B

c)

C

d)

D

452.

a)

A

b)

B

c)

C

d)

D

453.

a)

A

b)

B

c)

C

d)

D

454.

a)

A

b)

B

c)

C

d)

D

455.

a)

A

b)

B

c)

C

d)

D

456.

a)

A

b)

B

c)

C

d)

D

457.

a)

A

b)

B

c)

C

d)

D

458.

a)

A

b)

B

c)

C

d)

D

459.

a)

A

b)

B

c)

C

d)

D

460.

a)

A

b)

B

c)

C

d)

D

461.

a)

A

b)

B

c)

C

d)

D

462.

a)

A

b)

B

c)

C

d)

D

463.

a)

A

b)

B

c)

C

d)

D

464.

a)

A

b)

B

c)

C

d)

D

465.

a)

A

b)

B

c)

C

d)

D

466.

a)

A

b)

B

c)

C

d)

D

467.

a)

A

b)

B

c)

C

d)

D

468.

a)

A

b)

B

c)

C

d)

D

469.

a)

A

b)

B

c)

C

d)

D

470.

a)

A

b)

B

c)

C

d)

D

471.

a)

A

b)

B

c)

C

d)

D

472.

a)

A

b)

B

c)

C

d)

D

473.

a)

A

b)

B

c)

C

d)

D

474.

a)

A

b)

B

c)

C

d)

D

475.

a)

A

b)

B

c)

C

d)

D

476.

a)

A

b)

B

c)

C

d)

D

477.

a)

A

b)

B

c)

C

d)

D

478.

a)

A

b)

B

c)

C

d)

D

479.

a)

A

b)

B

c)

C

d)

D

480.

a)

A

b)

B

c)

C

d)

D

481.

a)

A

b)

B

c)

C

d)

D

482.

a)

A

b)

B

c)

C

d)

D

483.

a)

A

b)

B

c)

C

d)

D

484.

a)

A

b)

B

c)

C

d)

D

485.

a)

A

b)

B

c)

C

d)

D

486.

a)

A

b)

B

c)

C

d)

D

487.

a)

A

b)

B

c)

C

d)

D

488.

a)

A

b)

B

c)

C

d)

D

489.

a)

A

b)

B

c)

C

d)

D

490.

a)

A

b)

B

c)

C

d)

D

491.

a)

A

b)

B

c)

C

d)

D

492.

a)

A

b)

B

c)

C

d)

D

493.

a)

A

b)

B

c)

C

d)

D

494.

a)

A

b)

B

c)

C

d)

D

495.

a)

A

b)

B

c)

C

d)

D

496.

a)

A

b)

B

c)

C

d)

D

497.

Antara berikut, yang manakah punca pembentukan batu karang dalam ginjal?

Which of the following is a cause of kidney stone formation?

a)

Pengambilan gula berlebihan

Consuming too much sugar

b)

Jangkitan patogen

Infection of pathogen

c)

Berat badan berlebihan

Excessive body weight

d)

Pengambilan protein berlebihan

Consuming too much protein

498.

The basic unit of structure and function in the nervous system is a nerve cell. Nerve cells are also called-

a)

Osteocytes

b)

Dendrites

c)

Neurons

d)

Spinal Cords

499.

Select all of the organs of the nervous system:

a)

Brain

b)

Heart

c)

Spinal Cord

d)

Nerves

e)

Stomach

500.

Which of the following is not regulated by homeostasis?

a)

body temperature

b)

blood sugar

c)

blood pH

d)

body movements