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WorksheetsBiology review #3
Total questions: 100
Worksheet time: 54mins
Name
Class
Date
1.
A scientist was studying how enzymes speed up chemical reactions and they discovered that this is done by......
a)
increasing activation energy
b)
lowering activation energy
c)
neutralizing activation energy
d)
eliminating activation energy
2.
This organic molecule is the main component of biological membranes.
a)
nucleic acids
b)
proteins
c)
lipids
d)
carbohydrates
3.
All carbohydrates end in the letters......
a)
ose
b)
ase
4.
There are three parts to the monomer of this organic molecule; they include a phosphate, 5 carbon sugar and a nitrogenous base.
a)
lipids
b)
proteins
c)
carbohydrates
d)
nucleic acid
5.
What is the storage form of carbohydrates in plants?
a)
starch
b)
glycogen
c)
glucose
d)
fructose
6.
The simplest form of a lipid is.....
a)
glucose
b)
nucleotide
c)
trigylceride
d)
amino acid
7.
During protein synthesis these simple units are added together to form a protein
a)
amino acids
b)
triglycerides
c)
glucose
d)
nucleotides
8.
This organic molecule is the main source of energy for all living organisms and is produced at the end of photosynthesis.
a)
triglycerides
b)
nucleotides
c)
ATP
d)
glucose
9.
This type of cell was said to be the first to inhabit the Earth, and responsible for changing the Earth's atmosphere...
a)
Eukaryote
b)
Prokaryote
10.
This main type of cell is larger and more complex with membrane bound organelles.
a)
Prokaryote
b)
Eukaryote
11.
This organelle allows materials to move into and out of the cell.
a)
lipid bilayer
b)
cell wall
c)
nucleus
d)
cytoplasm
12.
A scientist was viewing a new cell under a microscope and trying to classify it as a Prokaryote or a Eukaryotic cell. The cell did not have a nucleus, had ribosomes and had a cell wall. What type of cell is this?
a)
Prokaryote
b)
Eukaryote
13.
This organelle converts food into useable energy.
a)
ribosomes
b)
chloroplast
c)
mitochondria
d)
nucleolus
14.
This organelle converts sunlight, water and carbon dioxide into glucose and oxygen
a)
mitochondria
b)
chloroplast
c)
nucleus
d)
ribosomes
15.
Ribosomes are responsible for doing what in the cell....
a)
convert food into energy
b)
aids in photosynthesis
c)
aids moving materials across the cell membrane
d)
aids in protein synthesis
16.
A piece of wilted lettuce is placed in water and becomes crisp again. What occurred to make the lettuce crisp?
a)
water moved out of the lettuce
b)
water moved into the lettuce
c)
solutes moved into the lettuce
d)
solutes moved out of the lettuce
17.
A salt water plant is placed in fresh water. The plant dies. Which of the following explains why this happened?
a)
the water in the salt water plant moves out causing death
b)
the water in the salt water plant move in causing death
c)
the salt in the plant moves in causing death
d)
the salt in the plant moves out causing death
18.
Sometimes energy is required to move materials across the cell membrane. Which of the following movements will utilize energy to move materials?
a)
facilitated diffusion
b)
passive transport
c)
active transport
d)
osmosis
19.
What is the principal molecule source of stored energy?
a)
ATP
b)
ADP
20.
How is energy generated from ATP?
a)
by breaking off all the phosphate bonds
b)
by breaking the bonds between the 1st and 2nd phosphate
c)
by breaking the bond between the 2 and 3rd phosphate
d)
by adding a fourth phosphate
21.
Which organelle is responsible for photosynthesis within a plant cell?
a)
chloroplast
b)
mitochondria
c)
cytoplasm
d)
cell wall
22.
Which organelle has their own distinct DNA which is different from the DNA found in the nucleus?
a)
nucleus
b)
ribosome
c)
lysosomes
d)
mitochondria
23.
What is the purpose of photosynthesis?
a)
to make energy
b)
to make glucose
c)
to make proteins
d)
to make lipids
24.
A plant undergoes photosynthesis, but what is the most photosynthetic part of the plant?
a)
stem
b)
leaves
c)
roots
d)
bark
25.
Is energy produced during photosynthesis?
a)
Yes
b)
No
26.
Where in a plant cell does the light dependent reaction occur?
a)
thylakoid
b)
stroma
c)
stomata
d)
leaf
27.
What is the area in-between the grana called?
a)
stomata
b)
thylakoid
c)
stroma
d)
chloroplam
28.
What is another name for the Light independent reaction (rxn)?
a)
Light Dependent RXN
b)
LDR
c)
Calvin Cycle
d)
Klein Cycle
29.
Elodea is an aquatic plant. A student is observing Elodea in a test tube in the water and notices that there are bubbles forming on the leaves. What are these bubbles?
a)
carbon dioxide
b)
carbon monoxide
c)
ozone
d)
oxygen
30.
What happens to plants if the concentration of carbon dioxide decreases?
a)
photosynthesis will increase
b)
photosynthesis will decrease
c)
cellular respiration will decrease
d)
cellular respiration will increase
31.
Which of the following is the correct equation for photosynthesis?
a)
C6H12O6 + 6O2----> 6H2O+ 6CO2+ ATP
b)
6H2O+ 6CO2 + sunlight---> C6H12O6 + 6O2
c)
C6H12O6 + 6O4 -----> sunlight + C6H12O6 + 6O2
d)
C6H12O6 + 6O2 --> ATP
32.
Where in the cell does cellular respiration occur?
a)
chloroplast
b)
plasma membrane
c)
mitochondria
d)
lysosomes
33.
What is the main purpose of cellular respiration?
a)
to make energy
b)
to make glucose
c)
to make proteins
d)
to replicate DNA
34.
What is the total amount of ATP produced during cellular respiration?
a)
34-36 ATP
b)
38ATP
c)
2-36ATP
d)
7ATP
35.
Which of the following is another name for cellular respiration?
a)
anaerobic respiration
b)
aerobic respiration
36.
What happens if there is no oxygen present in the cell?
a)
aerobic respiration occurs
b)
cellular respiration occurs
c)
fermentation occurs
d)
chemotaxis occurs
37.
Which type of fermentation occurs in the muscles when all oxygen has been used?
a)
cellular respiration
b)
lactic acid
c)
alcoholic fermentation
d)
phototaxis
38.
A type of bacteria called tetanus can survive in a wound after it heals. How is this possible?
a)
the bacteria use cellular respiration to produce energy
b)
the bacteria do not produce energy
c)
the bacteria can use fermentation to produce energy
d)
the bacteria replicate at a high rate
39.
Which type of respiration produces the most amount of energy?
a)
aerobic respiration
b)
anaerobic respiration
40.
What is the light gathering pigment found in a plant cell?
a)
thylakoid
b)
opaque
c)
chlorophyl
d)
carotene
41.
Sometimes cells cannot control their growth. When this happens the cell will continue to growth causing ......
a)
nothing we can continue to grow
b)
more cells to be produced
c)
they will stop because they have to
d)
cancer
42.
How many parts are there in the cell cycle?
a)
2
b)
3
c)
0
d)
1
43.
Mitosis is considered to be ...... reproduction
a)
sexual
b)
asexual
44.
Mitosis occurs in what type of cells?
a)
somatic cells
b)
gametes
c)
sperm
d)
eggs
45.
How many cells are produced at the end of mitosis?
a)
8
b)
9
c)
4
d)
2
46.
Which phase is picture here?
a)
metaphase
b)
anaphase
c)
prophase
d)
telophase
47.
Which phase is pictured here?
a)
anaphase
b)
metaphase
c)
prophase
d)
telophase
48.
What is the phase pictured here?
a)
anaphase
b)
telophase
c)
metaphase
d)
prophase
49.
What is the phase in this picture?
a)
prophase
b)
anaphase
c)
telophase
d)
metaphase
50.
Meiosis occurs in which type of cells?
a)
body cells
b)
gametes
c)
somatic cells
d)
liver cells
51.
How many egg cells are produced at the end of meiosis?
a)
4 eggs
b)
1 egg and 3 polar body
c)
8 polar bodies
d)
5 eggs
52.
A human has 46 chromosomes. What is the diploid number of a human?
a)
92
b)
23
c)
112
d)
46
53.
A human has 46 chromosomes. What is a human's haploid number?
a)
23
b)
46
c)
112
d)
96
54.
Where in the cell is DNA found?
a)
nucleolus
b)
cytoplasm
c)
nucleus
d)
phospholipid bilayer
55.
The shape of DNA is a......
a)
single strand
b)
triple helix
c)
triple strand
d)
double helix
56.
DNA replication occurs in which direction....
a)
same direction
b)
opposite direction
c)
side by side direction
d)
sideways direction
57.
During transcription, what is made?
a)
mRNA
b)
DNA
c)
tRNA
d)
rRNA
58.
Transcription occurs where in the cell?
a)
cytoplasm
b)
ribosome
c)
nucleus
d)
cell membrane
59.
The following DNA sequence ATCGATAGC gives what mRNA sequence?
a)
ATCHATAGC
b)
TAGCTATCG
c)
UAGCUAUCG
d)
UACGUAUCG
60.
What amino acids would be produced from the following DNA strand TAC-CCG-TAG
a)
meth- gly-val
b)
meth-val-gly
c)
meth- gly-Iso
d)
meth-Arg-Leu
61.
Which of the following are an example of heterozygous?
a)
AA
b)
aa
c)
Aa
d)
AAa
62.
Rabbit fur can be white (recessive) or brown ( dominant). Cross a heterozygous brown fur rabbit with a homozygous brown fur rabbit. What are the phenotypes of the offspring?
a)
100% brown
b)
75% brown 25% white
c)
50% brown 50% white
d)
100% white
63.
Some flowers can be blue, red or purple by incomplete dominance. Cross a purple flower with a red flower. What are the phenotypes of the offspring?
a)
25% red 50% purple 25% blue
b)
50% red 50% purple
c)
75% blue 25% purple
d)
100% purple
64.
Cows can be white, red or roan by co-dominance. Cross two roan cows. What are the phenotypes of the offspring?
a)
75% roan 25% white
b)
25% red 50% roan 25% white
c)
100% roan
d)
50% roan 50% red
65.
Mrs. Shook is type A heterozygous and her husband is type AB. What percent chance do they have of a child with type B blood?
a)
50%
b)
100%
c)
75%
d)
25%
66.
Colorblindness is a sex linked genetic trait. Cross a female carrier for colorblindness and a normal male. What percent of their offspring will have colorblindness?
a)
50%
b)
25%
c)
100%
d)
75%
67.
Which of the following is NOT a piece of Evidence for Evolution?
a)
fossil evidence
b)
vestigal organs
c)
eating habits
d)
DNA evidence
68.
What is a change in an organism that allows for it to survive in its environment?
a)
adaptation
b)
homologous structures
c)
variation
d)
vestigal
69.
This is an example of ......
a)
analogous structures
b)
homologous structures
70.
The cause of artificial selection is ....
a)
humans
b)
the environment
c)
nature
d)
DNA
71.
The environment around Manchester, England, changed during the Industrial Revolution. How did this change affect peppered moths living in the area?
a)
Natural selection favored moths with dark wings because predators could not see them on the soot-colored trees
b)
Natural selection favored moths with white wings that were easy for predators to see.
c)
Natural selection favored moths with white wings because predators could not see them on the soot-colored trees.
d)
Natural selection caused moths with white wings to become extinct.
72.
How is biochemistry used to provide evidence of evolution?
a)
by comparing blood cells of different species
b)
by comparing reproductive cycles of different species
c)
by comparing DNA and RNA of different species
d)
by comparing the anatomical similarities of different species
73.
Two populations of mice are separated by distance and time. These groups become genetically different. Which mechanism led to this?
a)
adaptive advantage
b)
reproductive isolation
c)
coevolution
d)
geographic isolation
74.
What is another name for natural selection?
a)
survival of the fittest
b)
survival of the fastest
c)
survival of the smartest
d)
survival of the biggest
75.
What is the term for a two part naming system for classification?
a)
Kingdom and Family
b)
trinomial nomenclature
c)
Genus and Species
d)
binomial nomenclature
76.
The following is a scientific name for a Black tailed Jack rabbit... Lepus californicus. Which part of the name is the Genus?
a)
Lepus
b)
californicus
77.
A written set of instructions that help to identify unknown organisms is called....
a)
phylogenic tree
b)
cladogram
c)
dichotomous key
d)
venn diagram
78.
What is the species of Bird W?
a)
Certhidea
b)
Geospiza
c)
Plathyspiza
d)
Camarhynchus
79.
What is the purpose of the Human Genome project?
a)
to determine the genotypes for genetic diseases
b)
to map out all the similarities between humans and other mammals
c)
to map out all the genotypes for humans
d)
to determine the phenotypes for humans
80.
Contains genes from another organism is referred to as....
a)
biotechnology
b)
transgenic organism
c)
inbreeding
d)
selective breeding
81.
Which species is more closely related to the common ancestor?
a)
1
b)
2
c)
3
d)
4
82.
They cut certain segments of DNA that are needed for DNA fingerprinting
a)
hydrocarbons
b)
restrictive scissors
c)
restrictive enzymes
d)
gel electrophoresis
83.
Crossing dissimilar individuals to produce offspring with the best characteristics of both organisms is a technique known as .....
a)
selective breeding
b)
inbreeding
c)
mutation
d)
polyploidy
84.
Transgenic organisms are useful to scientist because they
a)
exhibit unusual behaviors
b)
can rapidly hybridize with other organisms
c)
help scientist identify functions of specific genes
d)
can live free of disease
85.
Scientist are trying to increase the growing season for tomatoes by inserting a gene from an arctic fish. By doing this the tomato becomes resilient to colder temperatures. What principle of biotechnology is this?
a)
cloning
b)
budding
c)
binary fission
d)
genetically modified organisms
86.
Turtles in a petting zoo begin to ignore the noise and child touching their shells. Which type of behavior is being exhibited here?
a)
learning
b)
insight
c)
habituation
d)
reasoning
87.
A baby sucks on a bottle after birth. What is the behavior being expressed here?
a)
learning
b)
Operant conditioning
c)
migration
d)
innate
88.
A young otter watches an adult otter use rocks to open a oyster. The young otter uses a rock in the same way to eat its next oyster.
a)
Innate behavior
b)
Learned behavior
89.
Pavlov's was scientist that was studying organisms responses to a stimulus. He is most famous for his salivating dogs. He trained his dogs to respond to a bell for food. Which principle is described here?
a)
Operant Conditioning
b)
Classical Conditioning
c)
Innate behavior
d)
Learned Behavior
90.
Animal behavior is driven by learning and instinct but they are not the only one. Plants have behaviors too. A plant can response to touch like a Venus fly trap. This is called....
a)
gravitropism
b)
phototropism
c)
thigmotropism
d)
chemotropism
91.
An ecosystems health is determined by the biotic and abiotic factors. Which of the following is an example of a biotic factor?
a)
bacteria
b)
viruses
c)
water
d)
soil
92.
Bacteria living in nodules on the roots of legumes have the ability to fix atmospheric nitrogen into a water-soluble form that plants can use. The bacteria absorb sugar from the plants’ roots. Which describes the relationship between the bacteria andthe legume plants?
a)
commensalism
b)
mutualism
c)
parasitism
d)
predation
93.
Estivation is a period of inactivity for animals experiencing conditions of extreme heat. Estivation serves the same function as which activity practiced by animals in cold environmental conditions?
a)
camouflage
b)
migration
c)
hibernation
d)
mimicry
94.
In a forest ecosystem, which is an abiotic factor?
a)
the amount of rainfall
b)
the size of the deer
c)
the type of trees
d)
the number of birds
95.
In the carbon cycle, atmospheric carbon dioxide is converted into organic material by which process?
a)
photosynthesis
b)
decomposition
c)
transpiration
d)
cellular respiration
96.
The maximum number of individuals that an environment can hold is called....
a)
abiotic factors
b)
predator -prey
c)
carrying capacity
d)
prey-prey relationships
97.
A plant species lives in an area with limited sunlight. Which physical adaptation would be most useful to the plant?
a)
colorful flowers
b)
deep roots
c)
large leaves
d)
think cuticle
98.
Which substance is considered to be a factor affecting Earth’s ozone layer?
a)
chlorofluorocarbons
b)
ethyl alcohol
c)
nitrogen gas
d)
water vapor
99.
Which of the following would is an interaction between all organisms within an environment?
a)
food web
b)
food chain
100.
Ecology is the study of...
a)
organisms and reproduction
b)
reproduction and genes
c)
genes and how they are passed
d)
organisms and their environment
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