Question 1

What is produced when beer is made?

Accepted Answer

A)   CO2 and ethanol
B)   Oxygen and ethanol
C)   Water,hydrogen gas,and ethanol
D)   Lactate and ethanol
E)   Ethyl alcohol and water

Question 2

Which is incorrect about fermentation?

Accepted Answer

A)   It is anaerobic.
B)   It generates oxygen.
C)   In yeast,ethanol is produced.
D)   When human muscles are lacking oxygen,lactate is produced.
E)   It recycles NADH back to NAD+.

Question 3

A proton _______ drives protons out across the mitochondrial membrane into the intermembrane space.

Accepted Answer

The answer of A proton _______ drives protons out across...

Question 4

Which of the following macromolecules can be broken down into intermediate products that enter cellular respiration?

Accepted Answer

A)   Proteins
B)   Lipids
C)   Nucleic acids
D)   Carbohydrates
E)   All of the choices are correct.

Question 5

Which stage of cell respiration makes the majority of ATP?

Accepted Answer

A)   Glycolysis
B)   Krebs cycle
C)   Electron transport chain
D)   Fermentation
E)   They all produce the same amount. C

Question 6

ATP is formed when ___________ pass back across the membrane through ATP synthase channels.

Accepted Answer

The answer of ATP is formed when ___________ pass back...

Question 7

Which of the following statements accurately reflects the process of glycolysis?

Accepted Answer

A)   Glycolysis uses molecular oxygen,however it occurs in anaerobic environments.
B)   Glycolysis uses molecular oxygen and occurs in aerobic environments.
C)   Glycolysis uses no molecular oxygen and occurs in the mitochondria.
D)   Glycolysis uses no molecular oxygen,however it can occur in aerobic environments.

Question 8

Which is true about glycolysis?

Accepted Answer

A)   More ATP is required than is produced.
B)   ATP is required.
C)   No ATP is required.
D)   ATP is not produced.

Question 9

Which of the following is not produced during the Krebs cycle?

Accepted Answer

A)   Carbon dioxide
B)   NADH
C)   FADH2
D)   ATP
E)   All of these are produced during the Krebs cycle.

Question 10

Plants do photosynthesis only and animals do cellular respiration only.

Accepted Answer

A) True 
 B)False

Question 11

How many net ATP are made in glycolysis?

Accepted Answer

A)   1
B)   2
C)   6
D)   34
E)   38

Question 12

Most of the carbon dioxide that is made during aerobic respiration is from

Accepted Answer

A)   glycolysis.
B)   the Krebs cycle.
C)   the electron transport chain.
D)   the Calvin cycle.
E)   chemiosmosis.

Question 13

Which of the following is(are) products of the Krebs cycle?

Accepted Answer

A)   CO2 and ATP
B)   CO2,ATP,FADH2
C)   ATP and NADH
D)   CO2,ATP,NADH,FADH2
E)   ATP,NADH,FADH2 D

Question 14

Which stage in cellular respiration evolved first?

Accepted Answer

A)   Glycolysis
B)   Krebs cycle
C)   Electron transport chain
D)   Fermentation

Question 15

Cellular respiration

Accepted Answer

A)   oxidizes glucose and reduces oxygen.
B)   oxidizes oxygen and reduces glucose.
C)   releases energy and reduces water.
D)   requires energy and releases NADH.
E)   releases energy and oxygen.

Question 16

The internal compartment of the mitochondria is the ________.

Accepted Answer

The answer of The internal compartment of the mitochondria is...

Question 17

_________ is an electron carrier similar to NADH.

Accepted Answer

No Answer

Question 18

During the second stage of cellular respiration,the ______________ takes place in the mitochondria and generates NADH and FADH2.

Accepted Answer

Question 19

Amino acids from proteins undergo _____ prior to entering into the Krebs cycle.

Accepted Answer

The answer of Amino acids from proteins undergo _____ prior...

Question 20

During fermentation,_______ is recycled when hydrogens and electrons from NADH are donated to organic molecules in the absence of oxygen.

Accepted Answer

During fermentation, NAD+ is recycled wh...

Exam 7: How Cells Harvest Energy From Food

What is produced when beer is made?

Correct AnswerverifiedShow Answer

Which is incorrect about fermentation?

Correct AnswerverifiedShow Answer

A proton _______ drives protons out across the mitochondrial membrane into the intermembrane space.

Correct AnswerverifiedShow Answer

Which of the following macromolecules can be broken down into intermediate products that enter cellular respiration?

Correct AnswerverifiedShow Answer

Which stage of cell respiration makes the majority of ATP?

Correct AnswerverifiedC

ATP is formed when ___________ pass back across the membrane through ATP synthase channels.

Correct AnswerverifiedShow Answer

Which of the following statements accurately reflects the process of glycolysis?

Correct AnswerverifiedShow Answer

Which is true about glycolysis?

Correct AnswerverifiedShow Answer

Which of the following is not produced during the Krebs cycle?

Correct AnswerverifiedShow Answer

Plants do photosynthesis only and animals do cellular respiration only.

Correct AnswerverifiedShow Answer

How many net ATP are made in glycolysis?

Correct AnswerverifiedShow Answer

Most of the carbon dioxide that is made during aerobic respiration is from

Correct AnswerverifiedShow Answer

Which of the following is(are) products of the Krebs cycle?

Correct AnswerverifiedD

Which stage in cellular respiration evolved first?

Correct AnswerverifiedShow Answer

Cellular respiration

Correct AnswerverifiedShow Answer

The internal compartment of the mitochondria is the ________.

Correct AnswerverifiedShow Answer

_________ is an electron carrier similar to NADH.

Correct AnswerverifiedNo Answer

During the second stage of cellular respiration,the ______________ takes place in the mitochondria and generates NADH and FADH2.

Correct AnswerverifiedShow Answer

Amino acids from proteins undergo _____ prior to entering into the Krebs cycle.

Correct AnswerverifiedShow Answer

During fermentation,_______ is recycled when hydrogens and electrons from NADH are donated to organic molecules in the absence of oxygen.

Correct AnswerAnswered by ExamLex AIDuring fermentation, NAD+ is recycled wh...View AnswerShow Answer

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C

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D

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No Answer

During the second stage of cellular respiration,the ______________ takes place in the mitochondria and generates NADH and FADH₂.

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Answered by ExamLex AI
During fermentation, NAD+ is recycled wh...
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