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BIOLOGY F4 REVISION CHAPTER 1-6

Total questions: 200

Worksheet time: 3hrs 20mins

Name
Class
Date
1.

Which of the following is TRUE about the function of fume chamber?

a)

To clean the eyes if chemical splash occurs

b)

To protect against toxic fumes

c)

Provide a close space to study about pathogens

d)

Clean the body if chemical splash occurs

2.

Which of the following materials CANNOT be thrown into the laboratory sink?

a)

Chemical substances with pH value of 5-9

b)

Radioactive substances

c)

Low concentrated solutions

d)

Distilled water

3.

How liquid medium such as blood is managed according to the correct Standard Operating Procedure?

a)

Wrapped in a biohazard plastic bag

b)

Thrown in the sink

c)

Decontaminated using autoclave before thrown

d)

Thrown in the drain

4.

Which of the following is TRUE about biological drawing?

a)

Use pen to draw

b)

Shaded artistically

c)

Lines drawn continuously

d)

Drawing must not be labelled

5.

What is the correct steps after forming a hypothesis?

a)

Controlling variables

b)

Identifying problems

c)

Collecting data

d)

Planning and carrying out a scientific investigation

6.

What is meant by making a hypothesis?

a)

Giving a statement whereby its validity has not been proven yet

b)

Forming an experiment plan to study the scientific problem

c)

Forming a rational conclusion that can be obtained from the experiment

d)

Using an experimental technique that is suitable in solving the problem

7.

What are P, Q and R?

a)

nucleus, RER, vesicle

b)

Vesicle, Golgi A.,Nucleus

c)

Mitochondrion, RER, Chromosome

d)

Mitochondrion, SER, Chromosome

8.

Which organelle produces proteins?

a)

Vacoule

b)

Ribosome

c)

Mitochondrion

d)

Nucleus

9.

What are P, Q and R?

a)

nucleus, RER, vesicle

b)

Vesicle, Golgi A.,Nucleus

c)

Mitochondrion, RER, Chromosome

d)

Mitochondrion, SER, Chromosome

10.

Which organelle produces proteins?

a)

Vacoule

b)

Ribosome

c)

Mitochondrion

d)

Nucleus

11.

Which structure is permeable to all fluids, rigid and not elastic?

a)

Vacoule

b)

Cell wall

c)

Golgi apparatus

d)

Plasma membrane

12.

Which organelle is found abundantly in muscle tissues?

a)

Mitochondrion

b)

Ribosome

c)

Nucleus

d)

RER

13.

Which organelle is involved in the formation of spindle fibre?

a)

Nucleus

b)

Ribosome

c)

Mitochondrion

d)

Centriole

14.

What are P and Q?

a)

Golgi app. & Mitochondrion

b)

Golgi app.& Nucleus

c)

Ribosome & Nucleus

d)

Ribosome & Mitochondrion

15.

Which structure controls the movement of substances into and out of the cell?

a)

A

b)

B

c)

C

d)

D

16.

What is P that can be found on this Amoeba?

a)

Vacoule

b)

Pseudopodium

c)

Plasma membrane

d)

Nucleus

17.

Which is an example of X?

a)
b)
c)
d)
18.

Which is representing X?

a)
b)
c)
d)
19.

What is the effect to the cell if there is no SER?

a)

no energy product

b)

no synthesis of lipid

c)

no synthesis of protein

d)

no modification of protein

20.
Semi-permeable layer around the cell that encloses the contents of the cell
a)
nucleus
b)
cell membrane
c)
cell wall
d)
chloroplast
21.
What cell function would be affected if the Golgi apparatus is damaged? 
a)
Exporting Proteins
b)
Storage of water and waste
c)
Production of Energy 
d)
Cell divison
22.

What distinguishes a plant cell from an animal cell? (How do you tell them apart) Hint: There's 3 ways (Check all 3)

a)

Central Vacuole

b)

Mitochondria

c)

Cell Wall

d)

Ribosomes

e)

Chloroplasts

23.

Which structure in Amoeba sp. is involved in osmoregulation?

a)

Pseudopodium

b)

Lysosome

c)

Nucleus

d)

Contractile vacoule

24.
Functions in energy production, known as the energy factory of the cell
a)
mitochondria
b)
chloroplast
c)
vacuole
d)
cytoplasm
25.
The control center that controls all the functions of the cell
a)
cytoplasm
b)
cell wall
c)
cell membrane
d)
nucleus
26.
Contains chlorophyll and is where photosynthesis takes place. Found in plant cells only.
a)
mitochondria
b)
chloroplast
c)
vacuole
d)
cytoplasm
27.
Semi-permeable layer around the cell that encloses the contents of the cell
a)
nucleus
b)
cell membrane
c)
cell wall
d)
chloroplast
28.
jelly-like substance that is located between the cell membrane and the nucleus
a)
mitochondria
b)
chloroplast
c)
vacuole
d)
cytoplasm
29.
I am found in plant cells. I am rigid, strong & stiff. I give support to the plant cell.  I give the cell it's box shape
a)
cell membrane
b)
cell wall
c)
chlorophyll
d)
mitochondria
30.
I am located in the nucleus – I’m the genetic material of a cell
a)
cytoplasm
b)
membrane
c)
chromosomes/DNA
d)
vacuole
31.
   I provide the cell with protection and controls what comes in and out of the cell.
a)
nucleus
b)
cell wall
c)
cell membrane
d)
mitochondria
32.
I store water in both plant and animal cells. What am I?
a)
cytoplasm
b)
ribosomes
c)
vacuole
d)
lysosomes
33.

A large central vacuole is found in a _____ cell.

a)

animal

b)

plant

34.

What is the function of a chloroplast?

a)

makes proteins for animal cells

b)

allows materials in and out of the cell

c)

provides structure and support

d)

absorbs sunlight for photosynthesis

35.
The major function of ribosomes is to
a)
Make fats
b)
Synthesize protein
c)
Digest protein
d)
Make sugars
36.
Which of the following is an enzyme filled organelle that breaks down waste in the cell?
a)
lysosomes
b)
chloroplast
c)
mitochondria 
d)
Golgi apparatus 
37.
which of the following transports material within the cell?
a)
Golgi apparatus 
b)
Endoplasmic reticulum
c)
cell wall 
d)
ribosomes
38.
Where are proteins made?
a)
Golgi body
b)
Mitoichondrion
c)
Chromosomes
d)
Ribosomes
39.
what is the function of this organelle?
a)
protein synthesis
b)
provide energy for cellular respiration
c)
photosynthesis
d)
modifying and packaging protein
40.
name the organelle shown.
a)
golgi apparatus
b)
ribosomes
c)
chloroplast
d)
nucleus
41.
The process of Amoeba feeding is called ...
a)
osmoregulation
b)
diffusion
c)
binary fission
d)
phagocytosis
42.
Which of the following is not muscle tissue?
a)
skeletal muscle
b)
nerve muscle
c)
cardiac muscle
d)
smooth muscle
43.
Amoeba produced asexually through the process shown. what is this process called?
a)
osmoregulation
b)
phagocytosis
c)
binary fission
d)
diffusion
44.
Which of the following is unicellular organism?
a)
Paramecium sp.
b)
cat
c)
Mimosa pudica
d)
ant
45.
Which organelles can be found in both animal and plant cell?
a)
centrioles
b)
rough endoplasmic reticulum
c)
cell wall
d)
chloroplast
46.
Ribosomes can be found attached to rough endoplasmic reticulum. what is the function of ribosomes?
a)
lipid synthesis
b)
sugar synthesis
c)
carbohydrate synthesis
d)
protein synthesis
47.
Where can you find the cell shown in the diagram?
a)
fish
b)
bacteria
c)
virus
d)
grass
48.
Which of the following can be found in animal cell but not in plant cell?
a)
Cell wall
b)
Golgi apparatus
c)
Plasma membrane
d)
Centrioles
49.
Which of the following can be found in plant cell but not in animal cell?
a)
cell wall
b)
centrioles
c)
Nucleus
d)
Golgi apparatus
50.
Name the organelle shown.
a)
Rough endoplasmic reticulum
b)
Golgi apparatus
c)
Nucleus
d)
mitochondrion
51.
Mitochondrion can be found abundantly in which of the following ?
a)
sperms cell
b)
nerve cell
c)
bone cell
d)
ephitelial cell
52.
Amoeba feeds by extending its....
a)
contractile vacuole
b)
lysosomes
c)
pseudopodia
d)
food vacuole
53.
What is the function of contractile vacuole in Amoeba?
a)
osmoregulation
b)
diffusion
c)
binary fission
d)
phagocytosis
54.

Identify cholesterol molecule

a)

structure a

b)

structure b

c)

structure h

d)

structure i

55.

Plasma membranes are selectively permeable. This means

a)

anything can pass in and out

b)

the membrane regulates the passage of the material in and out of the cell

c)

glucose cannot enter the cell

d)

cholesterol cannot enter

56.

Which of the following substances would have the most trouble crossing the membrane by diffusing through the bilayer?

a)

water

b)

oxygen

c)

carbon dioxide

d)

a sodium ion

57.

The cholesterol associated with membranes

a)

is attached to proteins and extends into the environment surrounding the cell

b)

helps stabilize the membrane at body temperature

c)

is an abnormality resulting from a diet high in cholesterol

d)

both a and c

58.

The fluid mosaic model describes a membrane consisting of

a)

a phospholipid bilayer with embedded proteins

b)

2 layers of phospholipids with proteins in between

c)

individual proteins and phospholipids that can drift

d)

both a and c

59.

What kinds of molecules pass through a cell membrane most easily?

a)

ionic

b)

small and hydrophobic

c)

large polar

d)

large and hydrophobic

60.

Which structure is the hydrophilic polar head of the phospholipid molecule?

a)

F

b)

D

c)

C

d)

A1

61.

The majority of the plasma membrane is composed of ______.

a)

phospholipids

b)

proteins

c)

carbohydrates

d)

cholesterol

62.
Which is true about active transport?
a)
It requires energy
b)
it does not require energy
c)
It moves substances down the concentration gradient
d)
it moves material from high to low concentration
63.
Passive transport requires no
a)
concentration gradients
b)
osmosis
c)
motion
d)
energy
64.
Which of the following substances passes through the plasma membrane   through the process of osmosis?
a)
glucose
b)
water
c)
protein
d)
sodium
65.

The movement of atoms, ions, or molecules from an area of high concentration to an area of low concentration.

a)

osmosis

b)

active transport

c)

diffusion

d)

facilitation

66.
When the concentration inside and outside of the cell is equal the solutiom is _________ to the cytosol.
a)
Isotonic
b)
Hypertonic
c)
Hypotonic
d)
Concentration 
67.

When animal cells are placed in a __________ solution they begin to swell.

a)

Hypertonic

b)

Isotonic

c)

Hypotonic

d)

Concentrated

68.
A person would never have pure water put into their veins in a hospital because their cells would...
a)
Shrink/Dehydrate
b)
Expand
69.

What keeps this plant cell from bursting?

a)

the cell wall

b)

the vacuole

c)

the membrane

d)

the nucleus

70.
The cell below is in a _________ solution.
a)
Hypotonic
b)
Hypertonic
c)
Isotonic
71.
The cell below is in a _____________ solution.
a)
Hypertonic
b)
Hypotonic
c)
Isotonic
72.

Which one represent passive transport in living things?

a)

transport of sucrose from a leaf to a phloem

tissue

b)

gaseous exchange between an alveolus and

a blood capillary through simple diffusion

c)

absorption of mineral ions by a plant root hair

cell

d)

eabsorption of glucose through the renal

tubule in the kidney

73.

Hypertonic solution is a solution that has______________.

a)

a high solutes concentration and high water potential.

b)

a high solutes concentration and low water potential.

c)

a low solutes concentration and high water potential.

d)

a low solutes concentration and low water potential.

74.

Hypotonic solution is __________________.

a)

a solution high solutes concentration and high water potential.

b)

a solution low solutes concentration and low water potential.

c)

a solution low solutes concentration and high water potential.

d)

a solution high solutes concentration and low water potential.

75.

The absorption of amino acid across small intestine in human body through small projections called villi occurs via __________________.

a)

osmosis

b)

simple diffusion

c)

facilitated diffusion

d)

endocytosis

76.
The structure labelled X in the diagram is known as a
a)
cholesterol
b)
pore protein
c)
phospholipid
d)
carrier protein
77.
Diagram shows  the structure of a plasma membrane. Which of the following molecules can pass through P?
a)
amino acid
b)
water
c)
glcogen
d)
starch
78.
Diagram 5 shows the condition of red blood cell samples  which have been placed in different concentration of salt solutions M and N. What are the type of solution M and N compared to the red blood cells?
a)
M-Hypotonic
N-Hypertonic
b)
M-Hypertonic
N-Hypotonic
c)
M-Hypertonic
N-Isotonic
d)
M-Hypotonic
N-isotonic
79.
Onion cells have been placed in four solution of different concentration. Which cells is immersed in hypotonic solution?
a)
A
b)
B
c)
C
d)
D
80.
Diagram 13 shows processes X and Y which occur when erythrocytes are immersed in distilled water and concentrated salt solution respectively. Which of the following are processes X and Y ?
a)
X-Haemolysis
Y-Plasmolysis
b)
X-haemolysis
Y-Crenation
c)
X-Crenation
Y-Haemolysis
d)
X-Plasmolysis
Y-Crenation
81.

Diagram 5 shows the structure of plasma membrane.

What is X?

a)

Phospholipid

b)

Cholesterol

c)

Carrier protein

d)

Glycoprotein

82.

Diagram 10 shows a plant cell in a particular solution.

The plant cell experiences

a)

plasmolysis

b)

deplasmolysis

c)

haemolysis

d)

crenation

83.

Diagram 9 shows an organism.

What is the process carried out by the organism as shown in Diagram 9?

a)

Facilitated transportation

b)

Active transport

c)

Facilitated difussion

d)

Diffusion

84.
Which of this statement did not describe about organic compounds?
a)
Containing the element of carbon
b)
Carbon important to form strong covelent bonds with other elements 
c)
Examples are carbohydrates, proteins, lipids, carbon dioxide and nucleic acids
d)
Consist of small molecules and large molecules
85.
Which of this statement did not explain about the important of water?
a)
Water act as solvent
b)
Water used as medium for biochemical reaction
c)
Water help to maintenance of stable internal environment
d)
Water is low surface tension
86.
Which of this examples not belong to monosaccharide group?  
a)
Lactose
b)
Glucose
c)
Fructose
d)
Galactose
87.
What is the process called when disaccharide break to their constituent monosaccharides? 
a)
Condensation
b)
Melting
c)
Hydrolysis
d)
Evaporation
88.
What test will carry out to indicated reducing sugar?
a)
Iodin solution
b)
Benedict solution
c)
Millon test
d)
Filter papedr
89.
Which of the part did not belong to nucleotide?
a)
A nitrogenous base
b)
Amino group
c)
A phosphate group
d)
Pentose
90.
which cell involved in protein synthesis and genetic material of some viruses?
a)
Chromatin
b)
DNA
c)
RNA
d)
Ribosomes
91.
Two amino acid join together in condensation process known as........
a)
Polypeptides
b)
Secondary peptides
c)
Primary peptides
d)
Dipeptides
92.
How triglyceride being form?
a)
One glycerol join with 3 molecules of fatty acid
b)
One glycerol join with 2 molecules of fatty acid
c)
One glycerol join with 1 molecules of fatty acid
d)
Three glycerol join with 3 molecules of fatty acid
93.
Which of this statement false about unsaturated fatty acid?
a)
Contain double bond
b)
Ability to react with additional hydrogen atoms
c)
Melting point lower
d)
cause diseases of heart
94.

Which of the following is NOT the element for a carbohydrate?

a)

Nitrogen

b)

Carbon

c)

Hydrogen

d)

Oxygen

95.

What is the monomer for a protein?

a)

Nucleotide

b)

Galactose

c)

Fatty acid

d)

Amino acid

96.

The proses involved adding water molecules to a polymer. Name the process

a)

Condensation

b)

Evaporation

c)

Hydrolysis

d)

Osmosis

97.

How many types of amino acid?

a)

20

b)

30

c)

40

d)

50

98.

Iodine is used to test the presence of?

a)

Cellulose

b)

Glucose

c)

Glycogen

d)

Starch

99.

What is the original color of benedict solution?

a)

Brick red precipitate

b)

Blue

c)

Purple

d)

Mauve

100.

A nucleotide consists of?

a)

Phosphate group, hexose sugar and amino acid

b)

Phosphate group, pentose sugar and nitrogenous base

c)

Phosphate group, pentose sugar and fatty acid

d)

Phosphorus, nitrogen and carbon

101.

Which of the following is true about saturated fat

a)

Has one more double bond in a chain

b)

Solid at room temperature

c)

Liquid at room temperature

102.

Rajah 1 menunjukkan satu eksperimen untuk mengkaji pergerakan bahan merentasi tiub visking.

Diagram 1 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

103.

Rajah 2 menunjukkan pergerakan molekul-molekul merentasi membran plasma melalui satu proses.

Diagram 2 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

104.

Manakah antara faktor-faktor berikut mempengaruhi pergerakaan bahan merentasi membran plasma?

Which of the following factors affect the movement of molecules across the plasma membrane ?

a)

Berat molekul / Molecule weight/

b)

Saiz molekul / Molecule size

c)

Kekutuban molekul / Polarity of molecule

d)

Bentuk molekul / Molecule shape

e)

Ionic charge/Cas ion

105.

Manakah antara molekul berikut dapat merentasi P?

Which of the following molecules can pass through P?

a)

Amino acid/Asid amino

b)

Water/Air

c)

Glycogen/Glikogen

d)

Starch/Kanji

106.

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

107.

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

108.

Apakah proses di mana molekul bergerak dari satu kawasan yang berkepekatan tinggi ke satu kawasan yang berkepekatan rendah?

a)

Osmosis

b)

Pengangkutan aktif

c)

Pengangkutan pasif

d)

Resapan ringkas

109.

Rajah 9 menunjukkan sejenis organisma.

Diagram 9 shows an organism

Apakah process yang dijalankan oleh organisma tersebut seperti yang ditunjukkan dalam Rajah 9?

What is the process carried out by the organism as shown in Diagram 9?

a)

Resapan

Diffusion

b)

Pengangkutan berbantu

Facilitated transportation

c)

Pengangkutan aktif

Active transport

d)

Resapan berbantu

Facilitated difussion

110.

Rajah menunjukkan pergerakan molekul melalui membran telap memilih.

Antara berikut, yang manakah betul tentang pergerakan molekul yang ditunjukkan dalam rajah di atas?

a)

Memerlukan tenaga dalam bentuk ATP

b)

Berlaku secara osmosis

c)

Berlaku dengan bantuan protein liang

d)

Berlaku menentang kecerunan kepekatan

111.

Rajah menunjukkan dua tiub Visking berlabel J dan K. Tiub Visking J mengandungi larutan sukrosa 5% dan tiub Visking K mengandungi larutan sukrosa 20%.


Antara yang berikut, yang manakah menerangkan keadaan tiub Visking J dan K selepas direndam di dalam larutan sukrosa 10% selama 30 minit ?

a)

J - Flasid

K - Flasid

b)

J - Flasid

K - Segah

c)

J - Segah

K - Segah

d)

J - Segah

K - Flasid

112.

The diagram shows the mechanism of an enzyme.


What is X?

a)

Enzyme

b)

Product

c)

Substrate

d)

Enzyme-substrate complex

113.

The diagram shows the action of an enzyme on a substrate.

Which of the following is represented by P?

a)

Product

b)

Substrate

c)

Enzyme-substrate complex

d)

Stable intermediate substance

114.

Diagram shows a molecule of an enzyme.

Which of the followings show the substrate for this enzyme?

a)
b)
c)
d)
115.

A housewife accidentally cut her finger and her blood stained her shirt.

Her husband bought a box of washing powder with enzyme.

Which of the followings is the most suitable enzyme and water temperature to remove the blood stain?

a)

Lipase, 37oC water

b)

Protease, 37oC water

c)

Amylase, 37oC water

d)

Protease, 18oC water

116.

Diagram shows the effect of substrate concentration on the rate of enzyme reaction.

What causes the rate of reaction at point X to Y?

a)

Free active sites

b)

Maximum rate of reaction

c)

Limited enzyme concentration

d)

Decrease in pH of the substrate

117.

A daughter need to prepare a meat dish in less than an hour after come back from work.

Which of the followings is the best step to treat the meat before cooking?

a)

Marinate with lipase

b)

Marinate with rennin

c)

Marinate with protease

d)

Marinate with amylase

118.

Diagram below shows an enzyme reaction.

Which of the followings represent X, Y and Z?

a)

X:enzyme, Y:product, Z:substrate

b)

X:product, Y:enzyme, Z:substrate

c)

X:substrate, Y:enzyme, Z:product

d)

X:substrate, Y:product, Z:enzyme

119.

The equation shows the hydrolysis of sucrose.

What is represented by P, Q and R?

a)

P:sucrase, Q:glucose, R:glucose

b)

P:amylase, Q:maltose, R:glucose

c)

P:sucrase, Q:fructose, R:glucose

d)

P:sucrase, Q:galactose, R:glucose

120.

Diagram shows the experiment to study the effect of pH on the reaction of an enzyme.

Which test tubes remain cloudy after 60 minutes?

a)

P and Q

b)

R and S

c)

Q and S

d)

P and R

121.

Diagram shows a petri dish with agar jelly containing starch.

Four holes were cut in the jelly and each hole was treated differently.

After 30 minutes, iodine solution was poured over the jelly.

Which holes, A, B, C or D would be surrounded by the largest yellowish brown region?

a)

A

b)

B

c)

C

d)

D

122.

Which is the most effective washing for a t-shirt with grease stain?

a)

Detergent containing lipase with 37oC water

b)

Detergent containing protease with 37oC water

c)

Detergent containing amylase with 37oC water

d)

Detergent containing pectinase with 37oC water

123.

What is the product from the catalysis of cellulose by cellulase?

a)

glucose

b)

galactose

c)

amino acid

d)

glucose and galactose

124.

Diagram shows the action of enzyme to form a disaccharide.

What is S and T?

a)

S:galactose, T:maltose

b)

S:glucose, T:sucrose

c)

S:galactose, T:sucrose

d)

S:glucose, T:maltose

125.

Lipase solution was added to milk. After 30 minutes the pH of the milk decreases.

What is the substrate and product in this reaction?

a)

Substrate:fat, Product:amino acid

b)

Substrate:protein, Product:amino acid

c)

Substrate:fat, Product:fatty acid

d)

Substrate:protein, Product:fatty acid

126.

Based the diagram, what are the two correct characteristics of lactase?

a)

structure of enzyme is unchanged

b)

has active site for specific reaction

c)

needs co-factor to function

d)

reversible reaction

127.

What is the criteria of the active site of enzymes that ensure them to function at narrow pH?

a)

different charge between active site and substrate

b)

same charge of active site and substrate

c)

enzyme denatures during extreme pH change

d)

all enzyme function at the same range of pH

128.

When does the replication of chromosomes occur in a cell cycle?

a)

G1 phase

b)

G2 phase

c)

S phase

d)

M phase

129.

In which stage, does the division of cytoplasm start?

a)

Prophase

b)

Metaphase

c)

Anaphase

d)

Telophase

130.
a)

Prophase

b)

Metaphase

c)

Anaphase

d)

Telophase

131.

a)

A

b)

B

c)

C

d)

D

132.

Which of the following statements is correct?

a)

Chromatids separate during anaphase I.

b)

Crossing over occurs during mitosis.

c)

Homologous chromosomes pair up during prophase I.

d)

In meiosis, the cell only divides once.

133.
a)

I and II

b)

II and III

c)

III and IV

d)

I and IV

134.

a)

A

b)

B

c)

C

d)

D

135.

a)

I and II

b)

II and III

c)

III and IV

d)

I and IV

136.

a)

Prophase I

b)

Telophase I

c)

Prophase II

d)

Telophase II

137.

a)

R only

b)

S only

c)

P and Q only

d)

R and S only

138.

Which of the following is responsible for producing two identical daughter cells during mitosis?

a)

The two sister chromatids are joined together at the centromere

b)

The chromosomes shorten and thicken during prophase

c)

Each chromatid from one chromosome moves to the opposite poles

d)

The chromosomes line up at the equator of the cell

139.
a)

2

b)

4

c)

8

d)

16

140.

a)

A

b)

B

c)

C

d)

D

141.

a)

I and II

b)

II and III

c)

III and IV

d)

I and IV

142.

The diploid chromosomal number of a cat is 38. If one of the homologous chromosome pairs does not separate during meiosis I, how many chromosomes can be found in the gametes?

a)

18

b)

19

c)

37

d)

38

143.
a)

I and II

b)

II and III

c)

III and IV

d)

I and IV

144.

a)

I and II

b)

II and III

c)

III and IV

d)

I and IV

145.

a)

I and II

b)

II and III

c)

III and IV

d)

I and IV

146.

a)

Produces clones with the same resistance to pests or diseases

b)

Produces clones with the same characteristics

c)

Produces clones in large numbers that are identical to the parent

d)

Produces clones with the different characteristics

147.

a)

I and II

b)

II and III

c)

III and IV

d)

I and IV

148.
The longest phase of the cell cycle 
a)
prophase
b)
interphase
c)
metaphase
d)
mitosis
149.
Identify the phase of mitosis
a)
prophase
b)
metaphase
c)
anaphase
d)
telophase
150.
Which phase comes NEXT?
a)
prophase
b)
metaphase
c)
anaphase
d)
telophase
151.
The process by which the nuclear material is divided equally between two new cells
a)
mitosis
b)
cancer
c)
spindle
d)
centromere
152.
the phase of mitosis in which the sister chromatids separate (pull apart) from each other
a)
prophase
b)
metaphase
c)
anaphase
d)
telophase
153.
Which is the correct order?
a)
C,D, B, A, F, E
b)
D,A,F,C,E,B
c)
B,E,C,F,A,D
d)
C,B,D,A E,F
154.
Which is Metaphase?
a)
A
b)
E
c)
C
d)
F
155.
This picture shows which process? 
a)
mitosis
b)
meiosis
c)
the cell cycle
156.
This picture shows... 
a)
prophase
b)
metaphase
c)
anaphase
d)
telophase
157.
This picture shows... 
a)
prophase
b)
metaphase
c)
anaphase
d)
telophase
158.
In what stage are chromosomes separated and moved to opposite poles?
a)
prophase
b)
metaphase
c)
anaphase
d)
telophase
159.
In what stage do chromosomes align in the center of the cell?
a)
prophase
b)
metaphase
c)
anaphase
d)
telophase
160.
The point on the chromosome where the two chromatids are held together is the
a)
centromere
b)
centriole
c)
chromosome
d)
chromatid
161.

The elements that can be found in carbohydrates are

a)

Carbon, hydrogen, oxygen

b)

Carbon, nitrogen, oxygen

c)

Carbon, hydrogen, oxygen, nitrogen

d)

Carbon, hydrogen, oxygen, sulphur

162.

The simplest sugars are also known as

a)

monosaccharides

b)

disaccharides

c)

polycharides

163.

Lactose is made of

a)

two fructose molecules

b)

two glucose molecules

c)

one glucose molecule and one fructose molecule

d)

one glucose molecule and one galactose molecule

164.

Maltose is made from

a)

two fructose molecules

b)

two glucose molecules

c)

one glucose molecule and one fructose molecule

d)

one glucose molecule and one galactose molecule

165.

What is the main component of the cell wall of plant cells?

a)

lignin

b)

cellulose

c)

pectin

d)

chitin

166.

Excess carbohydrates is stored in the animal cells as

a)

starch

b)

glycogen

c)

fats

d)

glucose

167.

What is the name of the carbohydrate?

a)

glucose

b)

glycogen

c)

starch

d)

cellulose

168.

What is the name of this carbohydrate?

a)

glucose

b)

glycogen

c)

starch

d)

cellulose

169.

What are processes P and Q?

a)

P - oxidation

Q - reduction

b)

P - reduction

Q - oxidation

c)

P - condensation

Q - hydrolysis

d)

P - hydrolysis

Q - condensation

170.

The equation above shows the digestion of cellulose.

What are M and P?

a)

M - Hydrolysis

P - fructose

b)

M - Hydrolysis

P - glucose

c)

M - condensation

P - fructose

d)

M - condensation

P - glucose

171.

Which of the following is a non-reducing sugar?

a)

Sucrose

b)

fructose

c)

glucose

d)

maltose

172.

_______________ is found in milk.

a)

maltose

b)

galactose

c)

fructose

d)

sucrose

173.

X is a process which involves the removal of a water molecule when a bond is formed between two monomers.


What is X?

a)

condensation

b)

hydrolysis

174.

What type of carbohydrates can be found in above?

a)

glucose

b)

fructose

c)

lactose

d)

sucrose

175.

When a solution of sugar is heated with Benedict's solution, a reducing sugar will cause the formation of a brick-red precipitate.

a)

TRUE

b)

FALSE

176.
Among the following, the term that includes the others is ___.
a)
interphase
b)
nuclear division
c)
mitosis
d)
cell cycle
177.
The longest phase of the cell cycle 
a)
prophase
b)
interphase
c)
metaphase
d)
mitosis
178.
Identify the phase of mitosis
a)
prophase
b)
metaphase
c)
anaphase
d)
telophase
179.
Which phase comes NEXT?
a)
prophase
b)
metaphase
c)
anaphase
d)
telophase
180.
the phase of mitosis in which the sister chromatids separate (pull apart) from each other
a)
prophase
b)
metaphase
c)
anaphase
d)
telophase
181.
Which is Metaphase?
a)
A
b)
E
c)
C
d)
F
182.
In what stage are chromosomes separated and moved to opposite poles?
a)
prophase
b)
metaphase
c)
anaphase
d)
telophase
183.
The point on the chromosome where the two chromatids are held together is the
a)
centromere
b)
centriole
c)
chromosome
d)
chromatid
184.
The structure of coiled DNA and proteins that forms in the cells nucleus prior to mitosis is 
a)
centromere
b)
centriole
c)
chromosome
d)
chromatid
185.
A jelly-like substance found inside a cell surrounding its organelles is
a)
cytokenisis
b)
cytoplasm
c)
mitosis
d)
epithelial
186.
The first stage of the cell cycle during which the cell matures and prepares to divide and copies its DNA; The stage the cell stays in the most
a)
interphase
b)
prophase
c)
metaphase
d)
anaphase
187.
Contains the genetic material and serves as the control center of the cell
a)
nuclear membrane
b)
spindle fibers
c)
nucleus
d)
telophase
188.
What is this phase of mitosis?
a)
prophase
b)
metaphase
c)
anaphase
d)
telophase
189.
Put the stages of mitosis in the correct order.
a)
prophase - metaphase - anaphase - telophase
b)
metaphase - anaphase - prophase - telophase
c)
anaphase - prophase - telophase - metaphase
d)
telophase - metaphase - prophase - anaphase
190.
Chromosomes are made up of two identical sister _____________.
a)
chloroplasts
b)
nuclei
c)
chromatids 
d)
gens
191.
During which stage of the cell cycle does the cell spend a majority of its time?
a)
Prophase
b)
Interphase
c)
Metaphase
d)
Cytokinesis
192.
Which of the following describes the purpose of the mitosis cell cycle?
a)
To make more of the same cells.
b)
For growth and repair.
c)
To prevent the cell from becoming too large.
d)
All of the above.
193.
How does cytokinesis differ in plant and animal cells?
a)
Cytokinesis only takes place in animal cells.
b)
Cytokinesis only takes place in plant cells.
c)
Plant cells form a cell plate, animal cells form a cleavage furrow.
d)
Animal cells form a cell plate, plant cells form a cleavage furrow.
194.
Which cell structure produces the spindle fibers?
a)
Centromeres
b)
Centrioles
c)
Chromatids
d)
Ribosomes
195.
What is the result of mitosis?
a)
1 cell
b)
2 genetically identical cells
c)
2 genetically different cells
d)
4 genetically identical cells
196.

Which occurs during cytokinesis?

a)

binary fission

b)

cytoplasm divides

c)

DNA duplicates

d)

spindle apparatus forms

197.

Results in a condition called cancer

a)

Normal cycle

b)

abnormal cycle

198.

The cell grows during this stage.

a)

anaphase

b)

interphase

c)

metaphase

d)

prophase

e)

telophase

199.

Which of the following cells is in Telophase?

a)
b)
c)
d)
200.

What phase is this cell in?

a)

Anaphase

b)

Cytokinesis

c)

Interphase

d)

Prophase