Question 1

The yield of ATP per glucose in fermentation is

Accepted Answer

A)  2 
B)  6 
C)  12 
D)  36 
E)  40 
A)  2 
B)  6 
C)  12 
D)  36 
E)  40

Question 2

Which of the following molecules is (are)formed at the end of the electron transfer process?

Accepted Answer

A)  ATP only 
B)  NADPH only 
C)  ATP and NADPH 
D)  NADP+ 
E)  ATP and NADP+ 
A)  ATP only 
B)  NADPH only 
C)  ATP and NADPH 
D)  NADP+ 
E)  ATP and NADP+

Question 3

Four of the five organisms listed below are heterotrophs.Select the EXCEPTION.

Accepted Answer

A)  mushroom 
B)  apple 
C)  wolf 
D)  clam 
E)  parasite 
A)  mushroom 
B)  apple 
C)  wolf 
D)  clam 
E)  parasite

Question 4

Excess glucose in the human diet can result in accumulations of

Accepted Answer

A)  pyruvate. 
B)  NADH. 
C)  fats. 
D)  lactate. 
E)  ATP. 
A)  pyruvate. 
B)  NADH. 
C)  fats. 
D)  lactate. 
E)  ATP.

Question 5

The amount of carbon dioxide in the atmosphere has increased by approximately___ percent since 1990.

Accepted Answer

A)  5 
B)  15 
C)  25 
D)  50 
E)  100 
A)  5 
B)  15 
C)  25 
D)  50 
E)  100

Question 6

Which of the following is NOT associated with the light-dependent reaction?

Accepted Answer

A)  ATP 
B)  thylakoids 
C)  chlorophyll 
D)  glucose 
E)  water 
A)  ATP 
B)  thylakoids 
C)  chlorophyll 
D)  glucose 
E)  water

Question 7

If the first electron transfer chain in the light-dependent reactions of photosynthesis was stopped,which of the following would NOT be generated?

Accepted Answer

A)  oxygen gas 
B)  NADPH 
C)  ATP 
D)  ATP and NADPH 
E)  none of these would be generated 
A)  oxygen gas 
B)  NADPH 
C)  ATP 
D)  ATP and NADPH 
E)  none of these would be generated

Question 8

What do free radicals do?

Accepted Answer

A)  improve the efficiency of aerobic respiration 
B)  act as coenzymes in glycolysis 
C)  damage biological molecules 
D)  removes metals that combine with oxygen gas 
E)  more than one of these 
A)  improve the efficiency of aerobic respiration 
B)  act as coenzymes in glycolysis 
C)  damage biological molecules 
D)  removes metals that combine with oxygen gas 
E)  more than one of these

Question 9

In alcoholic fermentation,the final product is

Accepted Answer

A)  pyruvate 
B)  ethanol 
C)  acetaldehyde 
D)  acetyl CoA 
E)  lactate 
A)  pyruvate 
B)  ethanol 
C)  acetaldehyde 
D)  acetyl CoA 
E)  lactate

Question 10

Pigments,specifically,function for photosynthesis by which of the following?

Accepted Answer

A)  electron excitation and energy emission 
B)  reflection of light energy 
C)  splitting water into hydrogen and oxygen 
D)  capturing light 
E)  none of these 
A)  electron excitation and energy emission 
B)  reflection of light energy 
C)  splitting water into hydrogen and oxygen 
D)  capturing light 
E)  none of these

Question 11

Which of the following is NOT true of CAM plants?

Accepted Answer

A)  they are most like C4 plants in their photosynthetic metabolism 
B)  the light-independent reactions begin at night 
C)  they fix carbon only during the night 
D)  they include the cacti and succulents 
E)  they use rubisco 
A)  they are most like C4 plants in their photosynthetic metabolism 
B)  the light-independent reactions begin at night 
C)  they fix carbon only during the night 
D)  they include the cacti and succulents 
E)  they use rubisco

Question 12

The oxygen released in photosynthesis comes from

Accepted Answer

A)  carbon dioxide. 
B)  glucose. 
C)  water. 
D)  ATP. 
E)  NADPH. 
A)  carbon dioxide. 
B)  glucose. 
C)  water. 
D)  ATP. 
E)  NADPH.

Question 13

NADP+ gets its electrons to become NADPH in the light-dependent reactions of photosynthesis from

Accepted Answer

A)  ATP synthase 
B)  the flow of hydrogen ions 
C)  electron transfer chains 
D)  oxygen gas 
E)  glucose 
A)  ATP synthase 
B)  the flow of hydrogen ions 
C)  electron transfer chains 
D)  oxygen gas 
E)  glucose

Question 14

The carbon dioxide acceptor in the Calvin-Benson cycle of photosynthesis is

Accepted Answer

A)  phosphoglycerate (PG
A) . 
B)  ribulose bisphosphate (RuBP). 
C)  phosphoglyceraldehyde (PGAL). 
D)  glucose. 
E)  phosphoenolpyruvate. 
A)  phosphoglycerate (PG
A) . 
B)  ribulose bisphosphate (RuBP). 
C)  phosphoglyceraldehyde (PGAL). 
D)  glucose. 
E)  phosphoenolpyruvate.

Question 15

In animal skeletal muscles,red muscle fibers

Accepted Answer

A)  have an abundance of myoglobin. 
B)  are mainly anaerobic. 
C)  have few mitochondria. 
D)  are good for short bursts of activity. 
E)  more than one of these answers is true. 
A)  have an abundance of myoglobin. 
B)  are mainly anaerobic. 
C)  have few mitochondria. 
D)  are good for short bursts of activity. 
E)  more than one of these answers is true.

Question 16

From where does the oxygen gas released in photosynthesis come?

Accepted Answer

A)  water 
B)  carbon dioxide 
C)  sunlight 
D)  glucose 
E)  ATP 
A)  water 
B)  carbon dioxide 
C)  sunlight 
D)  glucose 
E)  ATP

Question 17

Four of the five plants listed below are C? plants.Select the EXCEPTION.

Accepted Answer

A)  sugar cane 
B)  crabgrass 
C)  cactus 
D)  corn 
E)  bamboo 
A)  sugar cane 
B)  crabgrass 
C)  cactus 
D)  corn 
E)  bamboo

Question 18

Which of the following statements is correct?

Accepted Answer

A)  the products of photosynthesis are the reactants of aerobic respiration 
B)  the products of aerobic respiration are the reactants of photosynthesis 
C)  the products of photosynthesis are the products of respiration 
D)  the reactants of respiration are the reactants of photosynthesis 
E)  more than one of these is correct 
A)  the products of photosynthesis are the reactants of aerobic respiration 
B)  the products of aerobic respiration are the reactants of photosynthesis 
C)  the products of photosynthesis are the products of respiration 
D)  the reactants of respiration are the reactants of photosynthesis 
E)  more than one of these is correct

Question 19

Which of the following generates the most energy in the form of ATP?

Accepted Answer

A)  aerobic respiration 
B)  photosynthesis 
C)  alcoholic fermentation 
D)  lactate fermentation 
E)  all generate the same amount, but through different means 
A)  aerobic respiration 
B)  photosynthesis 
C)  alcoholic fermentation 
D)  lactate fermentation 
E)  all generate the same amount, but through different means

Question 20

When glucose is used as the energy source,the largest amount of ATP is produced in

Accepted Answer

A)  glycolysis. 
B)  acetyl-CoA formation. 
C)  the Krebs cycle. 
D)  fermentation. 
E)  electron transfer phosphorylation. 
A)  glycolysis. 
B)  acetyl-CoA formation. 
C)  the Krebs cycle. 
D)  fermentation. 
E)  electron transfer phosphorylation.

Exam 5: Capturing and Releasing Energy

The yield of ATP per glucose in fermentation is

Which of the following molecules is (are)formed at the end of the electron transfer process?

Four of the five organisms listed below are heterotrophs.Select the EXCEPTION.

Excess glucose in the human diet can result in accumulations of

The amount of carbon dioxide in the atmosphere has increased by approximately___ percent since 1990.

Which of the following is NOT associated with the light-dependent reaction?

If the first electron transfer chain in the light-dependent reactions of photosynthesis was stopped,which of the following would NOT be generated?

What do free radicals do?

In alcoholic fermentation,the final product is

Pigments,specifically,function for photosynthesis by which of the following?

Which of the following is NOT true of CAM plants?

The oxygen released in photosynthesis comes from

NADP+ gets its electrons to become NADPH in the light-dependent reactions of photosynthesis from

The carbon dioxide acceptor in the Calvin-Benson cycle of photosynthesis is

In animal skeletal muscles,red muscle fibers

From where does the oxygen gas released in photosynthesis come?

Four of the five plants listed below are C? plants.Select the EXCEPTION.

Which of the following statements is correct?

Which of the following generates the most energy in the form of ATP?

When glucose is used as the energy source,the largest amount of ATP is produced in

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