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Biology A Study Guide

Total questions: 185

Worksheet time: 3hrs 59mins

Name
Class
Date
1.
A series of steps used by scientists to solve a problem or answer a question. 
a)
scientific method
b)
recipe
c)
data collection
d)
metric system
2.
A testable explanation to a problem that has not yet been tested. 
a)
data
b)
theory
c)
hypothesis
d)
fact
3.
Testing a hypothesis often involves a(n):
a)
answer
b)
experiment
c)
problem
d)
safety check
4.
This variable in an experiment is the one being changed by the scientist. 
a)
dependent variable
b)
independent variable
c)
data
d)
control group
5.
The summary at the end of an experiment that explains the results. 
a)
conclusion
b)
procedures
c)
materials
d)
responding variable
6.
The name of the information that you get from your experiment (you organize it into charts and graphs).
a)
observations
conclusion
b)
data
c)
variables
d)
hypothesis
7.
An experiment is performed on plants to see how different liquids affect plant growth. Each plant in the experiment is given a different liquid; water, apple juice, or milk. Each plant has the same amount of soil, sunlight, and listens to the same music. In this investigation, the independent variable is ...
a)
The type of plant
b)
The amount of sunlight
c)
The type of music
d)
The type of liquid
8.
Dependent variable means
a)
the scientist controls what to test
b)
educated guess
c)
ask a question
d)
what is being measured
9.
If I ride my bike to school instead of walking, then I will get to school faster. What is the dependent variable?
a)
True
b)
How fast you get to school
c)
Riding a bike or walking
d)
False
10.
Will a construction paper air plane fly faster than an airplane made from notebook paper? Choose the best hypothesis.
a)
If I make a paper airplane from notebook paper, then it will fly faster than construction paper.
b)
Yes.
c)
No.
d)
I think the construction paper air plane will fly faster.
11.
If I study for my scientific method test, then I will have a better test score. What is the dependent variable?
a)
Scientific Method
b)
Studying
c)
Independent variable
d)
Test score
12.
If I read this question carefully, then I will answer it correctly. What is the independent variable?
a)
I hope so
b)
Yes
c)
Reading or not reading carefully
d)
Likelihood of a correct answer
13.
This is the group that we will compare our experimental group to. This group stays "normal."
a)
Control Group
b)
Experimental Group
c)
 Normal Group
d)
Weird Group
14.
This is the group that is affected by the independent variable or the group that is changed.
a)
Control Group
b)
Experimental Group
c)
Changed Group
d)
Cool Group
15.
After you write your conclusion, it is important to share your results with others. 
a)
True
b)
False 
16.
In a controlled experiment, how many variables can be worked with at a time? 
a)
one
b)
none
c)
two or more
d)
how ever many makes sense.
17.
All living things are composed of cells. 
a)
True
b)
False
18.
In order for something to be considered a living organism, it must display _____ of the eight characteristics of living things.
a)
one
b)
some
c)
all
d)
more than half
19.
Temperature and sunlight would be examples of ____________ factors within an environment.
a)
biotic
b)
abiotic
20.
Define BIOLOGY.
a)
The study of life and living organisms.
b)
The study of animals.
c)
They study of matter.
d)
The study of earth and its atmosphere.
21.
All living things ____ to make more living things.
a)
adapt
b)
develop
c)
grow
d)
reproduce
22.
Rocks are not living because
a)
they never move
b)
they aren't needed for humans
c)
they are not made of cells
d)
they don't break down
23.
The leaf in the picture is considered a (an) factor
a)
biotic
b)
abiotic
24.
Define BIOLOGY.
a)
The study of life and living organisms.
b)
The study of animals.
c)
They study of matter.
d)
The study of earth and its atmosphere.
25.
A plant growing towards the light is an example of 
a)
reproduction.
b)
responding to a stimuli.
c)
metabolism.
d)
homeostasis.
26.
A maggot changing into a fly is an example of 
a)
reproduction.
b)
growth and development.
c)
homeostasis.
d)
evolution.
27.
People have 206 bones. 
The tiniest bone is inside the ear. It is 3 millimeters long. It is called the stapes, or stirrup.
a)
Fact
b)
Theory
c)
Law
28.
An object at rest will remain at rest unless acted on by an unbalanced force.
An object in motion continues in motion with the same speed and in the same direction unless acted upon by an unbalanced force. 
a)
Fact
b)
Theory
c)
Law
29.
A large asteroid or comet collided with Earth about 65 million years ago. Scientists think that such a large collision would throw so much dust into the air that sunlight would not be able to shine and plants and animals would die.
The dramatic changes in climate that resulted from this huge collision were too much for the dinosaurs. They were not able to survive.
a)
Fact
b)
Theory
c)
Law
30.
Experiment: How does watching TV during studying affect a student’s test grades?

The students grades are the ___________ variable.
a)
independent
b)
dependent
31.
Experiment: How does adding cardio to one’s daily schedule affect their heart rate?
The heart rate is the ________________  variable.
a)
independent
b)
dependent
32.
The dependent variable is the one
a)
you measure.
b)
you change.
33.
What is happening in the graph between 30 and 40 minutes?
a)
Sarah is accelerating
b)
Sarah is not moving
c)
Sarah is slowing down
d)
Sarah is travelling at a constant speed
34.

What data does this graph represent?

a)

Change in temperature of a liquid over time in 3 different containers

b)

How temperature can change the molecules in a material

c)

The phase changes of a material

d)

What type of container people use the most to store hot liquids.

35.

What was the temperature of the liquid in the Styrofoam container at 4:00?

a)

55 degrees

b)

68 degrees

c)

73 degrees

d)

63 degrees

36.
The purpose of graphs, charts and tables is to
a)
help scientists visualize results from an experiment.
b)
make the experiment look nice.
c)
practice what I learned in Math class.
d)
Practice my drawing skills.
37.
On the coordinate plane, which line is the y-axis?
a)
Horizontal Line (Side to Side)
b)
Vertical Line (Up and Down)
38.
On the coordinate plane, which line is the x-axis?
a)
Horizontal Line (Side to Side)
b)
Vertical Line (Up and Down)
39.
Identify the dependent variable:
A study was done to find if different tire treads affect the braking distance of a car.
a)
The car
b)
The distance the car took to brake 
c)
The different tire treads
d)
The drive
40.
Identify the independent variable:
The height of bean plants depends on the amount of water they receive. 
a)
The bean seed
b)
The amount of water provided daily
c)
The amount of sunlight they're exposed to daily
d)
How tall they grow by the end of the experiment
41.

Which of these is the dependent variable?

a)

x-axis

b)

y-axis

42.

On a graph, which axis shows the independent variable?

a)

x-axis

b)

y-axis

43.
According to this graph, what is the most popular flavor of Jolly Rancher?
a)
Cherry
b)
Grape 
c)
Blue Rasberry
d)
Watermelon
44.

A variable that stays the same is called....

a)

control

b)

independent variable

c)

dependent variable

d)

responding variable

45.

What conclusions can you draw from this graph?

a)

The deer population went down over time.

b)

The deer population went up over time.

c)

The dear population went up quickly, then down, but then stayed the same.

46.

How many more eggs were laid on Friday than Wednesday?

a)

84

b)

36

c)

24

d)

60

47.

a description that does not include numbers

a)

qualitative observation

b)

quantitative observation

c)

subjective observation

d)

accurate observation

48.

measurements and information gathered from observations in the experiment

a)

hypothesis

b)

conclusion

c)

data

d)

inferences

49.
Your teacher has asked you to explain the difference between quantitative and qualitative observations. Which statement is correct?
a)
Quantitative observations use numbers, qualitative uses the senses.
b)
Quantitative observations use the senses, qualitative uses numbers.
c)
Quantitative observations use measurement, qualitative uses numbers.
d)
Quantitative observations use colors, qualitative uses the senses.
50.
The plant has grown 4 cm since yesterday.
a)
Qualitative
b)
Quantitative
c)
Both
d)
Neither
51.

When an ecosystem has a high number of different species present it means that it has a __________

a)

High Biodiversity

b)

Low Biodiversity

c)

Biodiversity

d)

Extinction

52.

Which of the following environments would you expect to have the most biodiversity?

a)

Desert

b)

Tropical Rainforest

c)

Lake

d)

Corn Field

53.

A human activity that causes habitat fragmentation is

a)

Urban development

b)

soil erosion

c)

Desertification

d)

Fishing

54.

The area where a plant or animal lives

a)

environment

b)

location

c)

habitat

d)

home

55.

Breaking up large areas of habitat into smaller pieces is called...

a)

Destruction

b)

Conservation

c)

Logging

d)

Fragmentation

56.

A species that is not supposed to be in an ecosystem (non-native) and has no competition

a)

invasive species

b)

fossil fuels

c)

direct harvesting

d)

indicator species

57.

Reducing the quality of habitat through pollution or invasive species is called ___________.

a)

degradation

b)

destruction

c)

fragmentation

d)

mitigation

58.

What type of Succession is pictured in this series of images?

a)

Primary

b)

Secondary

c)

Climax

59.

What events will cause an ecosystem to start at the primary succession level?

a)
b)
c)
d)
60.

Which organism is the predator?

a)

Rabbit

b)

Wolf

61.

What happens when the rabbit population goes up?

a)

The wolf population also increases

b)

The wolf population declines

62.

What is the approximate carrying capacity of this population?

a)

0

b)

1000

c)

2000

d)

2500

63.

Imagine a disease struck the chipmunk population. Which organism would likely also see a decline as a result.

a)

Hawk

b)

Bush

c)

Caterpiller

d)

Fox

64.

Which country is experiencing a stable growth pattern?

a)

United States

b)

Nigeria

65.

Initially, population growth can be illustrated as a J-shaped curve. What is this type of growth called?

a)

Exponential

b)

Linear

c)

Sinusoidal        

d)

Logistical

66.

When an environment has reached its carrying capacity for a certain population, which of the following is true?

a)

Growth and immigration rate is equal to death and emigration rate.

b)

Growth and immigration rate is greater than death and emigration rate.

c)

Growth and immigration rate is less than death and emigration rate.

d)

Growth rate is exponential.

67.

What does a decrease in salmon population due to an increase in river temperature indicate?

a)

an effect of predation

b)

an unchanging biological community

c)

an abiotic factor affecting a biotic factor

d)

change in population but not in abiotic factors

68.

Which of the following is a limiting factor in a population of organisms. 

a)

reproductive replacement

b)

life spans of the members

c)

fluctuations in atmospheric temperature

d)

availability of food

69.

The number of pythons found throughout Everglades National Park has increased in recent years. These huge snakes are not native to Florida and are believed to have been released into the wild by pet owners. Wildlife biologists have initiated attempts to capture and remove these pythons. Which statement best explains the biologists' reasons for removing these pythons from the Everglades?

a)

The pythons could upset the territorial boundaries of native organisms.

b)

The pythons could adapt to overcome diseases common to native snakes.

c)

The pythons could prey on native organisms and cause native population to decline.

d)

The pythons could begin to interbreed with native snakes and produce a more successful species.

70.

What level of ecological organization does this entire picture represent?

a)

Organism

b)

Population

c)

Community

d)

Ecosystem

71.

What level of ecological organization do the organisms represent?

a)

Species

b)

Population

c)

Community

d)

Ecosystem

72.

The temperate deciduous forest, the tropical rain forest, the desert, and the tundra are all examples of...

a)

the biopshere.

b)

biomes.

c)

ecosystems.

d)

communities.

73.

Which of the following is a population?

a)

hawks, barred owls, and eagles on NC coast

b)

mountain stream

c)

all the frogs in a pond

d)

blue-tailed skinks (lizards) around a barn

74.

The role or job of a species in a community.

a)

habitat

b)

diet

c)

niche

d)

ecosystem

75.
Which is an example of a parasitic 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
76.
In which type of relationship do both species benefit?
a)
parasitism
b)
mutualism
c)
commensalism
77.
Barnacles grow on whales.  Whales give the barnacles a place to live but the barnacles do not help or harm the whale.  Which type of relationship is this?
a)
commensalism
b)
mutualism
c)
parasitiesm
78.
Fungi are a  ________
a)
Autotrophs
b)
Heterotroopers
c)
Decomposers
d)
Primary Consumers
79.

In the wild, some alligators gets their teeth cleaned by birds. The birds gets their food from the alligators' teeth.

What type of symbiosis is this?

a)

Mutualism

b)

Commensalism

c)

Parasitism

d)

Neutralism

80.
Members of a species in a defined area
a)
Ecosystem
b)
community
c)
biodiversity
d)
population
81.
All the organisms in a particular location, including their nonliving environment
a)
ecosystem
b)
carnivore
c)
niche
d)
population
82.

What type of organism can make its own food?

a)

A producer (an autotroph)

b)

A consumer (a heterotroph)

c)

A decomposer

d)

All of the above

83.

The nonliving parts of an ecosystem are called

a)

populations

b)

organisms

c)

biotic factors

d)

abiotic factors

84.

Ostriches and gazelles feed next to each other. They both watch for predators. Because the visual abilities of the two species are different, they can each identify threats that the other animal may not see as readily.

a)

symbiosis

b)

parasitism

c)

mutualism

d)

commensalism

85.
All energy on Earth ultimately comes from what source?
a)
Water
b)
Sun
c)
Consumers
d)
Oxygen
86.

Click on the imgae to make it larger-- Choose the herbivores in the food web....

a)

hawk

b)

mouse

c)

rabbit

d)

snake

87.

Bears eat berries and salmon. Bears are ...

a)

producers

b)

carnivores

c)

omnivores

88.
Molds, bacteria, and worms are ________.
a)
decomposers
b)
producers
c)
consumers
d)
food chains
89.

What does a primary consumer eat?

a)

tertiary consumers

b)

secondary consumers

c)

producers

d)

decomposers

90.
In this energy pyramid, which organisms have the most energy available?
a)
Producers
b)
Carnivores
c)
Herbivores
d)
Top Predator
91.
For a pyramid of numbers, the width of the bar shows the__________ of organisms present in each trophic level at a particular time. 
a)
number
b)
biomass
c)
energy
d)
volume
92.
Which organism recieves the least amount of energy from the producer?
a)
Owl
b)
Grasshopper
c)
Lilypad
d)
Mouse
93.
The process of plants losing water through their leaves is called ____.
a)
condensation
b)
evaporation
c)
transpiration
d)
exhaling
94.
What is the only process that removes carbon from the atmosphere?
a)
combustion
b)
cellular respiration
c)
photosynthesis
d)
decomposition
95.
Where is carbon stored in the environment?
a)

Fossil fuels

b)

Plants

c)

Atmosphere

d)

All of the above

96.

A particular golf course is using large amounts of nitrogen fertilizer. What process could move this nitrogen into a local stream?

a)

volatilization

b)

nitrogen fixation

c)

runoff and leaching

d)

ammonification

97.
What converts nitrogen into a useable form for plants and animals?
a)
bacteria
b)
fungi
c)
rain
98.

What cycle are fossil fuels part of ?

a)

carbon

b)

oxygen

c)

nitrogen

d)

phosphorus

99.

What is the largest reservoir for water?

a)

the ocean

b)

rocks and minerals

c)

the atmosphere

d)

glaciers

100.

What is the largest reservoir for nitrogen?

a)

the ocean

b)

rocks and minerals

c)

the atmosphere

d)

bacteria

101.
Carbon dioxide is added to the atmosphere by
a)
Burning fossil fuels 
b)
Cellular respiration
c)
Decomposing organic matter
d)
All answers are correct
102.

In an ecosystem, what happens to the atoms of certain chemical elements, such as carbon, oxygen, and nitrogen?

a)

They move into and out of living systems.

b)

They are only found in abiotic factors.

c)

They move out of living systems and do not return.

d)

They move into living systems and remain there.

103.

A place where matter/nutrients are collected/stored.

a)

A lake

b)

A reservoir

c)

A cloud

d)

The atmosphere

104.

Why do living things need nitrogen?

a)

To get energy

b)

To make DNA

c)

To make proteins

d)

To make proteins and DNA

105.

When water is heated in the ocean by the sun and turns into water vapor

a)

Condensation

b)

Evaporation

c)

Transpiration

106.

Human activity can increase CO2 levels in the atmosphere through

a)

Photosynthesis

b)

Burning of fossil fuels

c)

Planting more trees

d)

Removing nitrogen from fertilizer.

107.
In the carbon cycle, producers take in the gas __
a)
carbon dioxide
b)
oxygen
c)
nitrogen
d)
carbon monoxide
108.
How do  animals get nitrogen?
a)
the atmosphere 
b)
eating other organisms
c)
bacteria
d)
lightning 
109.

When carbon dioxide leaves the atmosphere and becomes part of the food chain, this transfer occurs between which types of factors?

a)

biotic to biotic

b)

biotic to abiotic

c)

abiotic to biotic

d)

abiotic to abiotic

110.

When water evaporates from the ocean and becomes clouds in the atmosphere, this transfer occurs between which types of factors?

a)

biotic to biotic

b)

biotic to abiotic

c)

abiotic to biotic

d)

abiotic to abiotic

111.

When an organism has cells with a nucleus, they are called _______.

a)

Prokaryotes

b)

Eukaryotes

c)

Bacteria

d)

Archaea

112.

What is the basic unit of an organism?

a)

Chloroplast

b)

Organ

c)

Organelles

d)

Cell

113.

What kind of organism is made of many cells, each with a special function?

a)

Multicellular

b)

Prokaryotic

c)

Eukaryotic

d)

Unicellular

114.

What are the small structures inside of cells that carry out specific functions called?

a)

Organelles

b)

Tissues

c)

Organs

115.

One example of a prokaryote is a.....

a)

Animal

b)

Plant

c)

Virus

d)

Bacteria

116.

Where is DNA stored in a eukaryotic cell?

a)

Cytoplasm

b)

Mitochondria

c)

Ribosomes

d)

Nucleus

117.
All cells come from other...
a)
cells 
b)
plants 
c)
nucleus 
d)
microscopes 
118.

This image is a model of-

a)

Flagella

b)

Nucleus

c)

Endoplasmic Reticulum

d)

Cell Membrane

119.

Most of the cell membrane is made of...

a)

Nucleic acids

b)

Proteins

c)

Lipids

d)

Carbohydrates

120.

 

What forms the channels and pumps in the phospholipid bilayer?

a)

proteins

b)

hydrophilic heads

c)

lipids

d)

carbohydrates

121.

Hydrophobic region of the cell membrane?

a)

E

b)

B

c)

C

d)

A

122.

___________ allow cells to recognize each other and act like ID tags. 

a)

Carbohydrates

b)

Proteins

c)

Phospholipids

d)

Cholesterol

123.

___________ strengthens and stabilizes the cell membrane.

a)

Carbohydrates

b)

Proteins

c)

Phospholipids

d)

Cholesterol

124.

Something is ___________ ____________ when some molecules can cross the membrane while others cannot. 

a)

made of carbohydrates

b)

Selectively (or Semi) Permeable

c)

made of enzymes

d)

isotonic

125.

___ is particle movement from an area of lower concentration to an area of higher concentration.

a)

Active transport

b)

Passive transport

126.

What term describes a solution that has the same solute concentration inside of and outside of the cell?

a)

Hypertonic

b)

Hypotonic

c)

Isotonic

127.

The cell shrunk in size, which means it was placed in a ____ solution.

a)

Isotonic

b)

Hypertonic

c)

Hypotonic

128.

What is the diffusion of water across a cell or semi-permeable membrane?

a)
Osmosis
b)
Diffusion
c)
Active Transport
d)
Passive Transport
129.
In which case would a cell most likely shrink?
a)
when placed in a solution containing a high salt concentration
b)
when placed in a isotonic solution
c)
when placed in a solution containing a low pH
d)
when placed in a solution containing distilled water
130.
Active transport requires energy because...
a)
The cell is moving something against a concentration gradient
b)
The cell is moving something with a concentration gradient
131.
A student noticed that placing wilted lettuce in a bowl of cool water caused the lettuce to become more crisp and firm. What is the best explanation for his observation?
a)
Water moved into the lettuce cells by active transport.
b)
Water moved into the lettuce cells by osmosis.
c)
Salt moved into the lettuce cells by diffusion.
d)
Water moved out of the lettuce cells by osmosis.
132.
The picture below is an example of _________________.
a)
osmosis
b)
isotonic
c)
diffusion
d)
active transport
133.

Which results in the productions of Four daughter cells being produced?

a)

Mitosis

b)

Meiosis

134.

This method of reproduction is associated with growth and repair of damaged tissues

a)

Meiosis

b)

Mitosis

135.

During this process, only two daughter cells are produced

a)

Meiosis

b)

Mitosis

136.

The number of chromosomes is halved in this method

a)

Mitosis

b)

Meiosis

137.

The daughter cells produced are identical to the parent cell

a)

Mitosis

b)

Meiosis

138.

This method occurs in the reproductive organs

a)

Mitosis

b)

Meiosis

139.

95% of the cells life cycle

Stage where DNA is copied

a)

Interphase

b)

Metaphase

c)

Telophase

d)

Prophase

140.

Nuclear membrane disappears

Chromosomes can now be seen

Centrioles move to opposite sides

a)

Metaphase

b)

Interphase

c)

Telophase

d)

Prophase

141.

Chromosomes line up at the equator of the cell

Spindle fibers extend from the centrioles to the middle of the chromosomes

a)

Prophase

b)

Metaphase

c)

Anaphase

d)

Interphase

142.

Chromatids separate

a)

Anaphase

b)

Metaphase

c)

Prophase

d)

Telophase

143.

Nuclear membrane reforms around the new daughter cells.

Cytoplasm begins to "pinch" in.

a)

Anaphase

b)

Metaphase

c)

Telophase

d)

Interphase

144.
What phase of mitosis is pictured?
a)
Metaphase
b)
Telophase
c)
Prophase
d)
Anaphase
145.
Before cells can divide, what must be copied?
a)

mitochondria

b)

cytoplasm

c)

DNA

d)

Cell Wall

146.
The stages of mitosis in order
a)

Metaphase, Anaphase, Prophase, Telophase

b)

Prophase, Anaphase, Metaphase, Telophase

c)

Prophase, Metaphase, Anaphase, Telophase

d)

Anaphase, Prophase, Telophase, Metaphase

147.

During what phase of the cell cycle is DNA replicated?

a)

G1 phase

b)

G2 phase

c)

S phase

d)

M phase

148.

Put the following stages of the cell cycle in order: G2, S, G1, M. 

a)

S, G1, G2, M

b)

G1, S, G2, M

c)

G1, M, G2, S

d)

M, G1, S, G2

149.
The middle part that holds the two chromatids together is called the
a)
Chromatin
b)
Centriole
c)
Centromere
d)
Nucleus
150.
What is the name of the structure labeled X?
a)
Centriole
b)
Centrosome
c)
Chromatid
d)
Chromosome 
151.

Sac within the cytoplasm that STORES fluid, plants have a larger one that stores food and water.

a)

vacuole

b)

lysosome

c)

cell wall

d)

ribosome

152.

This structure is only found in plants and prokaryotes (Gives it a rigid shape)

a)

cell wall

b)

cytoplasm

c)

centriole

d)

nucleus

153.

The control center of the cell that HAS DNA

a)

cytoplasm

b)

ribosomes

c)

lysosomes

d)

nucleus

154.

The outer part of the cell that is in both plants and animal cells.

"The fence"

a)

cell membrane

b)

cell wall

c)

nucleus

d)

cytoplasm

155.

This organelle make PROTEINS for the cell

a)

chloroplast

b)

ribosome

c)

lysosome

d)

cell wall

156.

Which organelle receives proteins from the ER, organises and distributes them?

a)

Vacuoles

b)

Golgi Apparatus

c)

Nucleus

d)

Chromatin

157.

Which organelle produces the energy a cell needs to carry out its function

a)

Mitochondria

b)

Golgi Bodies

c)

Cytoplasm

d)

Nucleus

158.

Which organelle is found inside the nucleus and produces ribosomes

a)

Nucleolus

b)

Cell Membrane

c)

Lysosome

d)

Golgi Bodies

159.

Breakdown lipids, carbs, proteins, old organelles. Clean up crew. Also fight against bacteria, viruses, and other antigens

a)

Lysosome

b)

Vacuole

c)

Centriole

d)

Mitochondria

160.

Short hairlike appendages. Helps in locomotion, circulation and aeration.

a)

Flagellum

b)

Cilia

c)

Follicles

d)

Hair fans

161.
Cancer is
a)
a premature stop in the cell cycle.
b)
uncontrolled mitosis.
c)
programmed cell death.
162.
Cancer creates abnormal cells by disrupting
a)
the cell cycle
b)
red blood cell formation
c)
DNA replication
d)
ATP synthesis
163.
What is cancer?
a)
The heart does not receive enough blood.
b)
Sudden disruption of blood flow to part of the brain.
c)
Blood filled weak spot.
d)
Uncontrolled growth and spread of abnormal cells.
164.

What is a mutation?

a)

A mistake in DNA which can lead to cancer

b)

A complete copy of DNA

c)

A change in DNA which doesn't cause an issue

d)

A mistake in your body that is caught and removed

165.
If a somatic cell in a butterfly contains 24 chromosomes, a butterfly egg would contain
a)
3
b)
6
c)
12
d)
24
166.

1. What is chlorophyll and how does it help plants?

a)

A.Chlorophyll is a pigment that absorbs light energy and makes glucose.

b)

B.Chlorophyll is a protein that changes shape in the presence of sunlight.

c)

C.Chlorophyll is a receptor that binds carbon dioxide when energized by light

d)

D.Chlorophyll is an enzyme that catalyzes the production of glucose when exposed to light.

167.

Aerobic respiration produces more energy than anaerobic respiration.

a)

True

b)

False

168.

True or False: Plants only undergo photosynthesis and not cellular respiration.

a)

True

b)

False

169.

Aerobic respiration produces more energy than anaerobic respiration.

a)

True

b)

False

170.

Where do plants get the energy they need to perform photosynthesis?

a)

The soil

b)

The sun

c)

The rain

d)

The clouds

171.

What is created as a result of Photosynthesis?

a)

ATP Energy

b)

Water (H2O) and Carbon Dioxide (CO2)

c)

Proteins and lipids

d)

Sugars (C6H12O6) + Oxygen (O2)

172.

In which cell organelle does PHOTOSYNTHESIS take place?

a)

The chloroplast

b)

The mitochondria

c)

The cytoplasm

d)

The golgi apparatus

173.

What do cells need to perform the process of cellular respiration?

a)

Sunlight, water (H2O) + carbon dioxide (CO2)

b)

Proteins, lipids, carbohydrates, and nucleic acids

c)

Lactose (C12H22O11) + soil

d)

Sugars (C6H12O6) + Oxygen (O2)

174.

What is created as a result of cellular respiration?

a)

Glucose (C6H12O6) + Carbon dioxide (CO2)

b)

Water (H2O) + Carbon dioxide (CO2) + ATP Energy

c)

Proteins and lipids

d)

Chloroplasts

175.

How are photosynthesis and cellular respiration related?

a)

They're not, they are completely different processes and neither the products nor reactants of either process are related

b)

Both require sunlight to take place

c)

The products of photosynthesis (C6H12O6 + O2) are the same as the reactants of cellular respiration. The products of cellular respiration (CO2 + H2O) are the same as the reactants of photosynthesis

d)

They both take place in animal cells

176.
What is one of the 3 products of cellular respiration?
a)
Sunlight
b)
Energy
c)
Oxygen
d)
Sugar (Glucose)
177.
Glucose is...
a)
A product of photosynthesis and cellular respiration
b)
A reactant of photosynthesis and cellular respiration
c)
A product of photosynthesis and a reactant of cellular respiration
d)
A reactant of photosynthesis and a product of cellular respiration
178.
What are the products of photosynthesis?
a)
water and carbon dioxide
b)
oxygen and glucose
c)
oxygen and carbon dioxide
d)
oxygen and water
179.
What are the reactants of photosynthesis?
a)
carbon dioxide and oxygen
b)
water and oxygen
c)
carbon dioxide and water
d)
water and glucose
180.
The principal chemical compound that living things use to store energy is
a)
DNA
b)
ATP
c)
H2O
d)
CO2
181.

Which of these products is formed during the metabolic reactions of cellular respiration?

a)

fructose

b)

glucose

c)

oxygen

d)

water

182.

This is an organism that obtains its energy from inorganic substances or from the sun.

a)

Autotroph

b)

Heterotroph

c)

Phototroph

d)

Hydrotroph

183.

Autotrophs (producers) can perform photosynthesis because they have -

a)

Mitochondria

b)

Ribosomes

c)

A Nucleus

d)

Chloroplasts

184.

Which of the following equations represents the overall chemical reaction for photosynthesis?

a)

6O2+ 6H2O → C6H12O6+ 6O2

b)

C6H12O6 + 6H2O→ 6O2+ 6O2

c)

6CO2+ 6H2O→ C6H12O6+ 6O2

d)

6O2 + 6H2O→ C6H12O6 + 6CO2

185.
The mitochondria is responsible for ...
a)
photosynthesis
b)
anaerobic respiration
c)
aerobic respiration
d)
fermentation

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