Question 1

In animal cells,the primary organelle that generates molecules of ATP is the

Accepted Answer

A)  ribosome.
B)  lysosome.
C)  golgi body.
D)  mitochondrion.
E)  No answer is correct.F) B) and C)
G) None of the above

Question 2

The "spent" electrons from the electron transport chain in aerobic respiration are transferred to

Accepted Answer

A)  oxygen.
B)  nitrogen.
C)  hydrogen.
D)  sulfur.
E)  carbon dioxidE.F) A) and E)
G) C) and D)

Question 3

Alcoholic fermentation

Accepted Answer

A)  is carried out by yeasts.
B)  produces far less ATP than aerobic respiration.
C)  produces ethanol.
D)  All answers are correct.
E)  produces carbon dioxidE.F) A) and D)
G) B) and E)

Question 4

A cell produces approximately 30 ATP per glucose molecule.However,if you calculated the total energy in a glucose molecule,90 ATP should be generated.What is the best explanation for this difference?

Accepted Answer

A)  Some of the energy is destroyed.
B)  Scientists have not figured out where the rest of the energy goes.
C)  ATP has more energy than originally thought.
D)  Some of the energy is used to do work in the cell.
E)  Some energy is lost as heat.F) C) and E)
G) C) and D)

Question 5

if you were cleaning up a lab exercise dealing with the start and end of the Krebs cycle,you would only need to put away one model since the start and end chemicals in a cyclic pathway are

Accepted Answer

A)  enzymes.
B)  different molecules.
C)  ATP molecules.
D)  the same molecule.
E)  NADH and FADH2,respectively.F) B) and D)
G) C) and D)

Question 6

If you were observing mud from the bottom of a pond,you would expect to see glycolysis since it does not require

Accepted Answer

A)  ATP.
B)  glucose.
C)  enzymes.
D)  NAD.
E)  oxygen.F) A) and E)
G) None of the above

Question 7

Nitrogen gas can substitue for oxygen gas in cellular respiration.

Accepted Answer

A) True 
 B)False

Question 8

Animals are

Accepted Answer

A)  net O2 producers and CO2 consumers.
B)  net O2 and CO2 producers.
C)  net O2 consumers and CO2 producers.
D)  net O2 and CO2 consumers.
E)  able to conduct photosynthesis,not cellular respiration.F) C) and D)
G) A) and B)

Question 9

The theoretical net ATP yield from a molecule of glucose is ______ ATP molecules.

Accepted Answer

A)  2
B)  36
C)  4
D)  15
E)  42F) B) and E)
G) B) and C)

Question 10

If you measure the air a person has inhaled and exhaled,you will find that the concentrations have ______ in the exhaled air.

Accepted Answer

A)  higher O2 concentrations and lower CO2 concentrations
B)  lower O2 concentrations and higher CO2 concentrations
C)  lower O2 and CO2 concentrations
D)  higher O2 and CO2 concentrationsE) B) and C)
F) A) and D)

Question 11

What is the function of the two membranes of mitochondria?

Accepted Answer

A)  Glycolysis occurs in the membranes.
B)  Protons are pumped into the space between the membranes.
C)  Oxygen is transported across the membranes.
D)  The mitochondria may rupture due to osmosis without two membranes.
E)  The Krebs cycle enzymes are found on the outer mitochondrial membranE.F) None of the above
G) A) and B)

Question 12

Energy cannot be extracted from lipids by cellular respiration.

Accepted Answer

A) True 
 B)False

Question 13

If you were looking for signs of cellular respiration,you could do tests for the production of

Accepted Answer

A)  carbon dioxide,glucose,and water.
B)  glucose,water,and ATP.
C)  glucose,carbon dioxide,and ATP.
D)  oxygen,ATP,and water.
E)  carbon dioxide,water,and ATP.F) B) and E)
G) C) and D)

Question 14

The only source of ATP production in cells relying fermentation is

Accepted Answer

A)  glycolysis.
B)  the Krebs cycle.
C)  photosynthesis.
D)  electron transport.
E)  the Calvin cyclE.F) B) and D)
G) All of the above

Question 15

An example of a poison that kills by interfering with ATP production is

Accepted Answer

A)  arsenic.
B)  carbon monoxide.
C)  All answers are correct.
D)  cyanide.
E)  mercury compounds.F) All of the above
G) C) and E)

Exam 6: How Cells Release Energy

The theoretical net ATP yield from a molecule of glucose is ______ ATP molecules.

Correct Answer
verified

The only source of ATP production in cells relying fermentation is

Correct Answer
verified

What is the function of the two membranes of mitochondria?

Correct Answer
verified

An example of a poison that kills by interfering with ATP production is

Correct Answer
verified

The "spent" electrons from the electron transport chain in aerobic respiration are transferred to

Correct Answer
verified

If you measure the air a person has inhaled and exhaled,you will find that the concentrations have ______ in the exhaled air.

Correct Answer
verified

Nitrogen gas can substitue for oxygen gas in cellular respiration.

Correct Answer
verified

if you were cleaning up a lab exercise dealing with the start and end of the Krebs cycle,you would only need to put away one model since the start and end chemicals in a cyclic pathway are

Correct Answer
verified

Animals are

Correct Answer
verified

If you were observing mud from the bottom of a pond,you would expect to see glycolysis since it does not require

Correct Answer
verified

A cell produces approximately 30 ATP per glucose molecule.However,if you calculated the total energy in a glucose molecule,90 ATP should be generated.What is the best explanation for this difference?

Correct Answer
verified

Energy cannot be extracted from lipids by cellular respiration.

Correct Answer
verified

Alcoholic fermentation

Correct Answer
verified

In animal cells,the primary organelle that generates molecules of ATP is the

Correct Answer
verified

If you were looking for signs of cellular respiration,you could do tests for the production of

Correct Answer
verified

Exam 6: How Cells Release Energy

The theoretical net ATP yield from a molecule of glucose is ______ ATP molecules.

Correct AnswerverifiedShow Answer

The only source of ATP production in cells relying fermentation is

Correct AnswerverifiedShow Answer

What is the function of the two membranes of mitochondria?

Correct AnswerverifiedShow Answer

An example of a poison that kills by interfering with ATP production is

Correct AnswerverifiedShow Answer

The "spent" electrons from the electron transport chain in aerobic respiration are transferred to

Correct AnswerverifiedShow Answer

If you measure the air a person has inhaled and exhaled,you will find that the concentrations have ______ in the exhaled air.

Correct AnswerverifiedShow Answer

Nitrogen gas can substitue for oxygen gas in cellular respiration.

Correct AnswerverifiedShow Answer

if you were cleaning up a lab exercise dealing with the start and end of the Krebs cycle,you would only need to put away one model since the start and end chemicals in a cyclic pathway are

Correct AnswerverifiedShow Answer

Animals are

Correct AnswerverifiedShow Answer

If you were observing mud from the bottom of a pond,you would expect to see glycolysis since it does not require

Correct AnswerverifiedShow Answer

A cell produces approximately 30 ATP per glucose molecule.However,if you calculated the total energy in a glucose molecule,90 ATP should be generated.What is the best explanation for this difference?

Correct AnswerverifiedShow Answer

Energy cannot be extracted from lipids by cellular respiration.

Correct AnswerverifiedShow Answer

Alcoholic fermentation

Correct AnswerverifiedShow Answer

In animal cells,the primary organelle that generates molecules of ATP is the

Correct AnswerverifiedShow Answer

If you were looking for signs of cellular respiration,you could do tests for the production of

Correct AnswerverifiedShow Answer

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