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Energy Flow Review

Total questions: 156

Worksheet time: 10hrs 11mins

Name
Class
Date
1.

Identify the products in this reaction: 6H2O + 6CO2 →\rightarrow   C6H12O6 + 6O2

a)

6H2O and 6CO2

b)

6CO2 and C6H12O6

c)

C6H12O6 and 6O2

2.

Chemical reactions that absorb more energy than they release are called

a)

exothermic

b)

catalyzed

c)

endothermic                        

3.

The activation energy needed for a chemical reaction is decreased by a

a)

catalyst

b)

reactant

c)

product

4.

In the lock-and-key model of enzyme function pictured, what is happening during the second step?

 

 

a)

The catalyzed reaction is releasing a product.

b)

The enzyme is breaking bonds in the substrate.

c)

The enzyme is keeping the bonds the same in the substrate.

5.

If the activation energy of a biochemical reaction is lowered, then

a)

the reaction will happen faster

b)

the reaction will happen more slowly

c)

this will not affect the rate of the reaction

6.

The molecule that an enzyme binds to is known as its

a)

substrate 

b)

monomer

c)

polymer

7.

Reactants bind to enzymes at the

a)

substrate

b)

active site

c)

activation energy

8.

In the graph , an increase in temperature results in

a)

a decrease in the required activation energy.

b)

an increase in reaction rate.

c)

a decrease in the rate of reaction.

9.

Chemical reactions change ________ and produce products.

a)

bond

b)

products

c)

reactants

d)

photosynthesis

10.

Chemical reactions change reactants and produce ________.

a)

bond

b)

products

c)

reactants

d)

photosynthesis

11.

In order to make products, all chemical reactions break or form ________.

a)

bond

b)

products

c)

reactants

d)

photosynthesis

12.

The activation________ is required in order for a chemical reaction to occur. 

a)

cellular respiration

b)

energy

c)

endothermic

d)

exothermic

e)

photosynthesis

13.

An example of a reaction that releases energy is ________. 

a)

cellular respiration

b)

energy

c)

endothermic

d)

exothermic

e)

photosynthesis

14.

There are two kinds of chemical reactions, ________ and ________.

a)

cellular respiration

b)

energy

c)

endothermic

d)

exothermic

e)

photosynthesis

15.

An example of a reaction that absorbs energy is ________.

a)

cellular respiration

b)

energy

c)

endothermic

d)

exothermic

e)

photosynthesis

16.

In the energy diagram of an exothermic reaction, the 1 represents ________.

a)

activation energy

b)

energy

c)

products

d)

reactants

e)

time

17.

In the energy diagram of an exothermic reaction, the 2 represents ________.

a)

activation energy

b)

energy

c)

products

d)

reactants

e)

time

18.

In the energy diagram of an exothermic reaction, the 3 represents ________.

a)

activation energy

b)

energy

c)

products

d)

reactants

e)

time

19.

In the energy diagram of an exothermic reaction, the 4 represents ________.

a)

activation energy

b)

energy

c)

products

d)

reactants

e)

time

20.

In the energy diagram of an exothermic reaction, the 5 represents ________.

a)

activation energy

b)

energy

c)

products

d)

reactants

e)

time

21.

Which factor that affects the rate of chemical reactions is being described?

As this increases, the average kinetic energy of the reactants increases, increasing the number of collisions which increases the reaction rate

a)

catalysts

b)

competitive inhibitors

c)

pH

d)

substrate concentration

e)

temperature

22.

Which factor that affects the rate of chemical reactions is being described?

Refers to how acidic or basic a solution is; reactions only occur within certain ranges

a)

catalysts

b)

competitive inhibitors

c)

pH

d)

substrate concentration

e)

temperature

23.

Which factor that affects the rate of chemical reactions is being described?

As you increase the amount of reactants, you increase collisions, which increases reaction rate

a)

catalysts

b)

competitive inhibitors

c)

pH

d)

substrate concentration

e)

temperature

24.

Which factor that affects the rate of chemical reactions is being described?

These increase the reaction rate by decreasing activation energy

a)

catalysts

b)

competitive inhibitors

c)

pH

d)

substrate concentration

e)

temperature

25.

Which factor that affects the rate of chemical reactions is being described?

These decrease reaction rates by competing with the substrate for the enzyme's active site

a)

catalysts

b)

competitive inhibitors

c)

pH

d)

substrate concentration

e)

temperature

26.

Which macromolecule found in the food you eat will your cells break down first to get ATP?

a)

Carbohydrates                        

b)

Lipids

c)

Proteins

27.

Which phrase best describes the function of the ATP molecule?

a)

absorbs energy

b)

increases energy

c)

stores energy

28.

Energy is released from an ATP molecule for cellular processes when it

 

a)

converts a phosphate group to ADP

b)

attaches an extra phosphate group.

c)

loses a phosphate group.

29.

Which of the following reactions directly provides chemical energy for most cell functions?

a)

ATP →\rightarrow   ADP + P 

b)

ADP + P →\rightarrow   ATP

c)

ATP + P →\rightarrow   ADP 

30.

Where does your body get the energy for reattaching a third phosphate to ADP, creating ATP?

a)

from the sun 

b)

usually from carbs

c)

from nucleic acids 

31.

All of the following parts make up an ADP molecule EXCEPT

a)

Structure A

b)

Structure B

c)

Structure C

d)

Structure D

32.

Which structures pictured would make up an ATP molecule?

a)

A and B

b)

A, B, and C

c)

A, B, C, and D

33.

Between which two letters will the bond break to release energy?

a)

A and B

b)

B and C

c)

C and D

34.

Which part of the ATP molecule is adenine?

a)

A

b)

B

c)

C

35.

Which part of the ATP molecule are the phosphate groups?

a)

A

b)

B

c)

C

36.

Which part of the ATP molecule represents ribose?

a)

A

b)

B

c)

C

37.

What is the only thing recycled during the ATP-ADP cycle?

a)

ATP

b)

ADP

c)

Phosphates

d)

Energy

38.

What is an example of something the energy released from ATP is used for?

a)

mitosis and active transport

b)

diffusion

c)

osmosis

d)

passive transport

39.

If ATP is a full gas tank, then ADP is a(n) (a)   gas tank.

40.

What macromolecule can your body not get ATP from?

a)

carbohydrates

b)

lipids

c)

nucleic acids

d)

proteins

41.

What is the name of the process in which ATP is formed? 

a)

phot

b)

cellular respiration

c)

endocytosis

d)

activation energy

42.

Where does cellular respiration take place?

a)

mitochondria

b)

nucleus

c)

chlorplasts

43.

In the cell, which organelle releases cellular energy from food?

a)

lysosomes

b)

ribosomes

c)

mitochondria

44.

What part of the cell makes proteins?

a)

lysosomes

b)

mitochondria

c)

ribosomes

45.

A solution that has more solute than a cell is ________ and will cause the cell to shrivel up.

a)

hypo

b)

hypertonic

c)

isotonic

46.

This process occurs when the cell uses energy to bring something in from outside the cell.

a)

endocytosis

b)

exocytosis

c)

osmosis

47.

In which phase of the cell cycle is genetic material (DNA) replicated/duplicated?

a)

G1

b)

G2

c)

S

48.

If a cell has 16 chromosomes, how many chromosomes will each of its daughter cells have after mitosis?

(a)  

49.

Which of the following is true about cytokinesis in plant and animal cells?

a)

Plant cells form cleavage furrows; Animal cells form cell plates

b)

Plant cells form cell plates; Animal cells form cleavage furrows

c)

Plant and animal cells form cleavage furrows

50.

Put the phases of the cell cycle in the correct order starting with interphase. 

(a)  

51.

Chemists working for a pharmaceutical company carry out an experiment in which they measure the amount of time it takes for different amounts of an antacid to neutralize 1 mL of hydrochloric acid. The results of their experiment are shown in the graph to the right.

 

What is the independent variable in this experiment?

a)

Amount of Antacid

b)

Brand of Antacid

c)

Time it Takes to Neutralize the Acid

52.

Chemists working for a pharmaceutical company carry out an experiment in which they measure the amount of time it takes for different amounts of an antacid to neutralize 1 mL of hydrochloric acid. The results of their experiment are shown in the graph to the right.

 

What is the dependent variable in this experiment?

a)

Amount of Antacid

b)

Brand of Antacid

c)

Time it Takes to Neutralize the Acid

53.

Chemists working for a pharmaceutical company carry out an experiment in which they measure the amount of time it takes for different amounts of an antacid to neutralize 1 mL of hydrochloric acid. The results of their experiment are shown in the graph to the right.

 

What does the graph show you about the relationship between the amount of antacid and the length of time to neutralize the acid?

a)

As the amount of antacid decreases, neutralization time decreases.

b)

As the amount of antacid increases, neutralization time decreases.

c)

As the amount of antacid increases, neutralization time increases.

54.

The cell cycle is regulated by both internal and external signals.  A signal from a cell’s own DNA would be considered ________ regulation.

a)

external

b)

internal

c)

benign

d)

malignant

55.

The cell cycle is regulated by both internal and external signals.  A signal from a hormone in a person’s body would be considered ________ regulation. 

a)

external

b)

internal

c)

benign

d)

malignant

56.

When cancer cells are ________, it means that the cancer cells spread or metastasize into different parts of the body. 

a)

external

b)

internal

c)

benign

d)

malignant

57.

When cancer cells are ________, it means that the cancer cells are contained in one location.

a)

external

b)

internal

c)

benign

d)

malignant

58.

When regulation gets messed up and the cell divides uncontrollably, this causes ________.

a)

cancer

b)

metastasize

c)

tumor(s)

d)

carcinogens

59.

Cancer can be identified by the growth of ________throughout the body.

a)

cancer

b)

metastasize

c)

tumor(s)

d)

carcinogens

60.

Cancer cells spread or ________ into different parts of the body. 

a)

cancer

b)

metastasize

c)

tumor(s)

d)

carcinogens

61.

"A" is pointing to which part of the plant cell?

(a)  

62.

"B" is pointing to which part of the plant cell?

(a)  

63.

"C" is pointing to which part of the plant cell?

(a)  

64.

"D" is pointing to which part of the plant cell?

(a)  

65.

"E" is pointing to which part of the plant cell?

(a)  

66.

"F" is pointing to which part of the plant cell?

(a)  

67.

"G" is pointing to which part of the plant cell?

(a)  

68.

"H" is pointing to which part of the plant cell?

(a)  

69.

Which plant cell organelle protects the cell and provides structure?

a)

cytoplasm

b)

cell wall

c)

central vacuole

d)

nucleus

70.

Which plant cell organelle provides storage for the cell?

a)

cytoplasm

b)

cell wall

c)

central vacuole

d)

nucleus

71.

Which plant cell organelle stores and protects DNA?

a)

cytoplasm

b)

cell wall

c)

central vacuole

d)

nucleus

72.

Which plant cell organelle makes proteins?

a)

cytoplasm

b)

cell wall

c)

central vacuole

d)

Rough ER

73.

Which plant cell organelle holds organelles in place?

a)

cytoplasm

b)

cell wall

c)

central vacuole

d)

nucleus

74.

Which plant cell organelle modifies and packages proteins?

a)

mitochondria

b)

Golgi appartus

c)

ribosomes

d)

Rough ER

75.

Which plant cell organelle makes proteins?

a)

mitochondria

b)

Golgi appartus

c)

ribosomes

d)

cytoplasm

76.

Which phrase best describes an exothermic chemical reaction?

a)

does not absorb any energy

b)

forms products with higher bond energy than reactants

c)

releases more energy than it absorbs

77.

In the food web, the insectivorous birds would be classified as

a)

carnivores.

b)

decomposers.

c)

herbivores.

d)

omnivores.

78.

In the food web, what would be a direct impact of an increase in the amount of toads in the ecosystem?

a)

an increase in the population of squirrels

b)

a decrease in the population of owls

c)

an increase in the population of snakes

d)

a decrease in the rabbit population

79.

Organisms that use energy from the sun to make their own food are called

a)

carnivores.

b)

consumers.

c)

omnivores.

d)

producers.

80.

What will MOST LIKELY happen if a new producer is introduced into a food web?

a)

The omnivores will decrease.

b)

The herbivores will increase.

c)

The carnivores will decrease.

d)

The decomposers will decrease.

81.

What happens to the amount of energy in a trophic pyramid as it moves up through the different levels?

a)

Energy increases by 10% each level

b)

Energy decreases by 90% each level

c)

Energy decreases by 10% each level

d)

Energy increases by 90% each level

82.

In food chains, the flow of energy is ALWAYS _________.

a)

one-way

b)

reversible

c)

two-way

d)

uncontrolled

83.

The following organisms make up a food chain:

algae -> fish-> bear. If you were to place the bear into the trophic pyramid to the right, the bear would go on level _____ and have ________ amount of energy available to it.

a)

A; the least

b)

C; the least

c)

A; the greatest

d)

B; an intermediate

84.

A(n) ___________ gets nourishment from consuming other organisms.

a)

heterotroph

b)

autotroph

85.

A(n) ___________ gets nourishment by creating its own food.

a)

heterotroph

b)

autotroph

86.

If you were to place the following food chain into the trophic pyramid: Seeds -> Rodents-> Hawks. What level would the seeds be in?

a)

A

b)

B

c)

C

87.

If you were to place the following food chain into the trophic pyramid: Seeds -> Rodents-> Hawks. What level would the rodents be in?

a)

A

b)

B

c)

C

88.

If you were to place the following food chain into the trophic pyramid: Seeds -> Rodents-> Hawks. What level would the hawks be in?

a)

A

b)

B

c)

C

89.

If you were to place the following food chain into the trophic pyramid: Seeds -> Rodents-> Hawks. and the seeds start with 1500 Calories of energy available to them, how much energy would be available at level C?

a)

1500

b)

150

c)

1350

d)

15

90.

If you were to place the following food chain into the trophic pyramid: Seeds -> Rodents-> Hawks. and the seeds start with 1500 Calories of energy available to them, how much energy would be available at level B?

a)

15

b)

150

c)

1350

d)

1215

91.

If you were to place the following food chain into the trophic pyramid: Seeds -> Rodents-> Hawks. and the seeds start with 1500 Calories of energy available to them, how much energy would be available at level A?

a)

1500

b)

150

c)

1350

d)

15

92.

The purpose of photosynthesis is to

a)

make ATP for humans

b)

build proteins in plants

c)

store solar energy as sugar

93.

Describe the trend energy shows as it moves up through trophic levels on a trophic pyramid.

a)

10% is used at each level

b)

Only 10% is passed on to the next level.

c)

90% is passed on to the next level

94.

In which organelle does photosynthesis occur?

a)

Mitochondria

b)

Chloroplast

c)

Lysosome

d)

Nucleus

95.

NADPH and ATP are produced during what part of photosynthesis?

a)

light-dependent

b)

light-independent

c)

Calvin Cycle

d)

Mitochondria

96.

Overall, photosynthesis is a reaction that

a)

absorbs energy, and is exothermic.

b)

absorbs energy, and is endothermic.

c)

releases energy, and is endothermic.

d)

releases energy, and is exothermic.

97.

After photosynthesis is finished inside of a plant, six molecules of oxygen have been produced, as well as a single molecule of C6H12O6, otherwise known as

a)

carbon dioxide.

b)

water.

c)

oxygen.

d)

glucose.

98.

Photosynthesis occurs in two stages: light-dependent reactions and light-independent reactions. During the light-dependent reactions,

a)

water molecules are split by sunlight.

b)

carbon dioxide is absorbed.

c)

reactions occur in the stroma.

d)

a molecule of sugar, glucose, is made.

99.

During photosynthesis, different gases move in and out of plant cells. Which phrase best represents the net flow of gases involved in photosynthesis?

a)

Carbon dioxide moves in; oxygen moves out

b)

Oxygen moves in; carbon dioxide moves out

c)

Carbon dioxide moves in; nitrogen moves out

d)

Oxygen moves in; nitrogen moves out

100.

Why is the presence of chlorophyll in plants important?

a)

It assembles the sugar

b)

It creates ATP to power the process

c)

It captures water to be used in the process

d)

It absorbs the solar energy needed to create the sugar

101.

What would be different about the composition of Earth's atmosphere before the evolution of photosynthetic organisms?

a)

The trace element section would have been smaller.

b)

The nitrogen component of this graph would be larger.

c)

The oxygen component of this graph would have been smaller.

d)

The oxygen component of this graph would have been larger

102.

Which shows the balanced chemical equation for photosynthesis?

a)

6 CO2 + 6 H2O → C6H12O6 + 6 O2 (With an input of energy from the sun.)

b)

CO2 + H2O → C6H12O6 + O2 (With an input of energy from the sun.)

c)

C6H12O6 + 6 O2 → 6 CO2 + 6 H2O + energy (ATP)

d)

C6H12O6 + O2 → CO2 + H2O + energy (ATP)

103.

Identify the reactants in the equation for photosynthesis (select all that apply)

6 CO2 + 6 H2O → C6H12O6 + 6 O2

a)

6 CO2

b)

6 H2O

c)

C6H12O6

d)

6 O2

104.

Identify the products in the equation for photosynthesis (select all that apply)

6 CO2 + 6 H2O → C6H12O6 + 6 O2

a)

6 CO2

b)

6 H2O

c)

C6H12O6

d)

6 O2

105.

The overall purpose of ___________ is to capture energy

a)

light-dependent reactions

b)

light-independent reactions

106.

The overall purpose of ___________ is to make sugar.

a)

light-dependent reactions

b)

light-independent reactions

107.

___________ occur in the thylakoid membrane.

a)

light-dependent reactions

b)

light-independent reactions

108.

___________ occur in the stoma.

a)

light-dependent reactions

b)

light-independent reactions

109.

Which reactions have a reactant of water (H2O) and a product of oxygen (O2)?

a)

light-dependent reactions

b)

light-independent reactions

110.

Which reactions have a reactant of carbon dioxide (CO2) and a product of glucose (C6H12O6)?

a)

light-dependent reactions

b)

light-independent reactions

111.

Which process can produce the most energy for a cell?

a)

Lactic acid fermentation

b)

Aerobic respiration

c)

Anaerobic respiration

d)

Alcohol fermentation

112.

At the beginning of cellular respiration _____________ occurs, where glucose is broken down into pyruvate and ATP. This step does not require any oxygen.

a)

glycolysis

b)

the Krebs/citric acid cycle

c)

electron transport chain

d)

alcohol fermentation

113.

A man is in a weight-lifting program for one hour a day several days a week. During his workout, each exercise last only a minute or so because of how difficult the work is. A few hours after exercise, he notices that his muscles are sore and slightly swollen. His muscle cells have experienced ______________ that led to production of _______________.

a)

fermentation; alcohol

b)

nitrogen fixation; water

c)

anaerobic respiration; lactic acid

d)

aerobic respiration; carbon monoxide

114.

Which process takes place in the inner membrane of mitochondria?

a)

Krebs cycle

b)

Electron Transport Chain

c)

Citric Acid Cycle

d)

Calvin Cycle

115.

Energy from food must be transformed into the bonds of _________ before it can be used by cells.

a)

ATP

b)

FADH2

c)

NADP

d)

sugar

116.

Which shows the balanced chemical equation for cellular respiration?

a)

6 CO2 + 6 H2O → C6H12O6 + 6 O2 (With an input of energy from the sun.)

b)

CO2 + H2O → C6H12O6 + O2 (With an input of energy from the sun.)

c)

C6H12O6 + 6 O2 → 6 CO2 + 6 H2O + energy (ATP)

d)

C6H12O6 + O2 → CO2 + H2O + energy (ATP)

117.

Identify the reactants in the equation for cellular respiration (select all that apply)

C6H12O6 + 6 O2 → 6 CO2 + 6 H2O

a)

6 CO2

b)

6 H2O

c)

C6H12O6

d)

6 O2

118.

Identify the products in the equation for cellular respiration (select all that apply)

C6H12O6 + 6 O2 → 6 CO2 + 6 H2O

a)

6 CO2

b)

6 H2O

c)

C6H12O6

d)

6 O2

119.

How many molecules of ATP can be produced from one molecule of glucose, when oxygen is present?

a)

2-4

b)

12-14

c)

26-28

d)

36-38

120.

How many molecules of ATP can be produced from one molecule of glucose, when oxygen is absent?

a)

2-4

b)

12-14

c)

26-28

d)

36-38

121.

Cellular respiration that occurs in the presence of oxygen.

a)

Anaerobic

b)

Aerobic

c)

Photosynthesis

d)

Cellular Respiration

122.

Cellular respiration that will happen if not enough oxygen is around.

a)

Anaerobic

b)

Aerobic

c)

Photosynthesis

d)

Cellular Respiration

123.

The chemical process of obtaining energy from food, and producing ATP.

a)

Anaerobic

b)

Aerobic

c)

Photosynthesis

d)

Cellular Respiration

124.

A chemical process that takes CO2 and makes sugars, like glucose.

a)

Anaerobic

b)

Aerobic

c)

Photosynthesis

d)

Cellular Respiration

125.

Organelle that performs photosynthesis.

a)

Mitochondria

b)

Glycolysis

c)

ATP

d)

Chloroplast

126.

A cell organelle that performs cellular respiration.

a)

Mitochondria

b)

Glycolysis

c)

ATP

d)

Chloroplast

127.

The process that breaks down glucose into pyruvate and ATP.

a)

Mitochondria

b)

Glycolysis

c)

ATP

d)

Chloroplast

128.

The only molecule the body can burn as a source of energy.

a)

Mitochondria

b)

Glycolysis

c)

ATP

d)

Chloroplast

129.

Identify whether the description belongs to the process of photosynthesis, cellular respiration, or both.


Fermentation

a)

Photosynthesis

b)

Both

c)

Cellular Respiration

130.

Identify whether the description belongs to the process of photosynthesis, cellular respiration, or both.


Light Independent Reactions

a)

Photosynthesis

b)

Both

c)

Cellular Respiration

131.

Identify whether the description belongs to the process of photosynthesis, cellular respiration, or both.


Converts Energy From One Form to Another

a)

Photosynthesis

b)

Both

c)

Cellular Respiration

132.

Identify whether the description belongs to the process of photosynthesis, cellular respiration, or both.


Krebs Cycle (Citric Acid Cycle)

a)

Photosynthesis

b)

Both

c)

Cellular Respiration

133.

Identify whether the description belongs to the process of photosynthesis, cellular respiration, or both.


Uses Solar Energy

a)

Photosynthesis

b)

Both

c)

Cellular Respiration

134.

Identify whether the description belongs to the process of photosynthesis, cellular respiration, or both.


Occurs in Mitochondria

a)

Photosynthesis

b)

Both

c)

Cellular Respiration

135.

Identify whether the description belongs to the process of photosynthesis, cellular respiration, or both.


O2 is a Product

a)

Photosynthesis

b)

Both

c)

Cellular Respiration

136.

Identify whether the description belongs to the process of photosynthesis, cellular respiration, or both.


Uses Aerobic and Anaerobic Respiration

a)

Photosynthesis

b)

Both

c)

Cellular Respiration

137.

Identify whether the description belongs to the process of photosynthesis, cellular respiration, or both.


Glycolysis

a)

Photosynthesis

b)

Both

c)

Cellular Respiration

138.

Identify whether the description belongs to the process of photosynthesis, cellular respiration, or both.


Electron Transport Chain

a)

Photosynthesis

b)

Both

c)

Cellular Respiration

139.

What is recycled during the ATP-ADP Cycle?

a)

ADP

b)

Phosphate

c)

Energy

d)

All of these

140.

Molecules that are too big to travel across the cell membrane on their own, but still travel down the concentration gradient move by __________ which is a type of __________ transport.

a)

Diffusion; active

b)

Facilitated diffusion; passive

c)

Molecular pumps; active

d)

Endocytosis; passive

141.

What part of the cell makes enzymes?

a)

ribosomes

b)

mitochondria

c)

chloroplast

d)

lysosomes

142.

Which macromolecule will the body never break down when it needs energy?

a)

carbohydrate

b)

lipid

c)

protein

d)

nucleic acid

143.

Does the following describe prokaryotes, eukaryotes, or both?


Nucleus

a)

Prokaryotes

b)

Eukaryotes

c)

Both

144.

Does the following describe prokaryotes, eukaryotes, or both?


Unicellular or Multicellular

a)

Prokaryotes

b)

Eukaryotes

c)

Both

145.

Does the following describe prokaryotes, eukaryotes, or both?


Cellular Membrane

a)

Prokaryotes

b)

Eukaryotes

c)

Both

146.

Does the following describe prokaryotes, eukaryotes, or both?


Ribosomes

a)

Prokaryotes

b)

Eukaryotes

c)

Both

147.

Does the following describe prokaryotes, eukaryotes, or both?


No Nucleus

a)

Prokaryotes

b)

Eukaryotes

c)

Both

148.

Does the following describe prokaryotes, eukaryotes, or both?


Unicellular Only

a)

Prokaryotes

b)

Eukaryotes

c)

Both

149.

The _____ provides energy for life on Earth’s surface.

a)

Sun

b)

Plants

c)

chloroplasts

d)

mitochondria

150.

_____________capture energy in organelles called ________________.

a)

Plants, mitochondria

b)

Plants, chloroplasts

c)

Animals, mitochondria

d)

Animals, chloroplasts.

151.

Photosynthesis produces a sugar called _____________.

a)

sucrose

b)

glucose

c)

lactose

d)

carbon dioxide

152.

Glucose gets consumed by ____________ which perform ________________.

a)

plants, photosynthesis

b)

plants, cellular respiration

c)

animals, photosynthesis

d)

animals, cellular respiration

153.

If oxygen is present, animals will do ______________ in organelles called _______________to produce energy.

a)

aerobic respiration, mitochondria

b)

anaerobic respiration, mitochondria

c)

photosynthesis, chloroplasts

d)

anaerobic respiration, chloroplasts

154.

Aerobic respiration produces energy molecules called ______.

a)

NADH

b)

ADP

c)

FADH

d)

ATP

155.

If oxygen is absent, animals will do ________________.

a)

aerobic respiration

b)

anaerobic respiration

156.

Anaerobic respiration in humans is called ______________ and in yeast is called ________________.

a)

aerobic respiration, alcohol fermentation

b)

alcohol fermentation, lactic acid fermentation

c)

lactic acid fermentation, alcohol fermentation

d)

lactic acid fermentation, aerobic respiration

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