Question 1

The electron transfer chain is located

Accepted Answer

A)  on the inner membrane of the mitochondria. 
B)  on the inner membrane of the chloroplasts. 
C)  in the fluid part of the chloroplast. 
D)  throughout the cytoplasm of the cell. 
E)  on the plasma membrane of eukaryotes. 
A)  on the inner membrane of the mitochondria. 
B)  on the inner membrane of the chloroplasts. 
C)  in the fluid part of the chloroplast. 
D)  throughout the cytoplasm of the cell. 
E)  on the plasma membrane of eukaryotes. A

Question 2

After meals

Accepted Answer

A)  the pancreas secretes glucagon. 
B)  liver cells take up glucose and produce glycogen. 
C)  the brain continues to receive adequate glucose. 
D)  fatty-acid conversions supply about half of the ATP needed by muscle and liver cells. 
E)  all of these occur. 
A)  the pancreas secretes glucagon. 
B)  liver cells take up glucose and produce glycogen. 
C)  the brain continues to receive adequate glucose. 
D)  fatty-acid conversions supply about half of the ATP needed by muscle and liver cells. 
E)  all of these occur. B

Question 3

Classification.Use the five compounds listed below for the following questions.
a.ethanol
b.pyruvate
c.lactate
d.citrate
e.acetaldehyde
-During alcoholic fermentation, __________ is converted into ethanol.

Accepted Answer

pyruvate

Question 4

During which phase of aerobic respiration is FADH2 produced?

Accepted Answer

A)  glycolysis 
B)  ethanol production 
C)  acetyl-CoA formation 
D)  the Krebs cycle 
E)  glycolysis and the Krebs Cycle 
A)  glycolysis 
B)  ethanol production 
C)  acetyl-CoA formation 
D)  the Krebs cycle 
E)  glycolysis and the Krebs Cycle

Question 5

Substrate-level phosphorylation transfers phosphate groups from

Accepted Answer

A)  substrate. 
B)  coenzyme. 
C)  the electron transfer chain. 
D)  ATP. 
E)  the Krebs cycle. 
A)  substrate. 
B)  coenzyme. 
C)  the electron transfer chain. 
D)  ATP. 
E)  the Krebs cycle.

Question 6

The energy used to generate most of the ATP formed in aerobic respiration is released when electrons are passed from NADH along a chain to

Accepted Answer

A)  oxygen. 
B)  acetyl CoA. 
C)  FADH. 
D)  CO2.. 
E)  NADPH. 
A)  oxygen. 
B)  acetyl CoA. 
C)  FADH. 
D)  CO2.. 
E)  NADPH.

Question 7

For glycolysis to begin,

Accepted Answer

A)  glucose must enter the mitochondria. 
B)  there must be an input of energy from ATP. 
C)  oxygen must be available. 
D)  some hydrogen acceptors must be available. 
E)  none of these needs to occur. 
A)  glucose must enter the mitochondria. 
B)  there must be an input of energy from ATP. 
C)  oxygen must be available. 
D)  some hydrogen acceptors must be available. 
E)  none of these needs to occur.

Question 8

How many net ATP are generated in aerobic respiration?

Accepted Answer

A)  2 
B)  8 
C)  10 
D)  32 
E)  36 
A)  2 
B)  8 
C)  10 
D)  32 
E)  36

Question 9

Classification.Use the five processes listed below for the following questions.
a.glycolysis
b.aerobic respiration
c.anaerobic electron transfer
d.alcoholic fermentation
e.lactate fermentation
-In this process, the net energy yield is equal to two molecules of ATP, and the final product is ethanol.

Accepted Answer

The answer of Classification.Use the five processes listed below for...

Question 10

Classification.Use the five compounds listed below for the following questions.
a.ethanol
b.pyruvate
c.lactate
d.citrate
e.acetaldehyde
-This compound is the end product of glycolysis.

Accepted Answer

The answer of Classification.Use the five compounds listed below for...

Question 11

In the conversion of pyruvate to ethanol, which of the following is(are) produced?

Accepted Answer

A)  acetaldehyde 
B)  carbon dioxide 
C)  NADH 
D)  acetaldehyde and carbon dioxide only 
E)  acetaldehyde, carbon dioxide, and NADH 
A)  acetaldehyde 
B)  carbon dioxide 
C)  NADH 
D)  acetaldehyde and carbon dioxide only 
E)  acetaldehyde, carbon dioxide, and NADH

Question 12

Bakers use alcoholic fermentation to produce ____ which causes the dough to rise.

Accepted Answer

A)  alcohol 
B)  ATP 
C)  butyric acid 
D)  carbon dioxide 
E)  none of these 
A)  alcohol 
B)  ATP 
C)  butyric acid 
D)  carbon dioxide 
E)  none of these

Question 13

Aerobic respiration

Accepted Answer

A)  evolved and enabled living organisms to utilize energy stored in glucose. 
B)  occurs only in animal cells because plants carry on photosynthesis. 
C)  utilizes fat as its primary energy source. 
D)  occurs at the same rate throughout all cells of the body. 
E)  is the only cellular mechanism that yields ATP. 
A)  evolved and enabled living organisms to utilize energy stored in glucose. 
B)  occurs only in animal cells because plants carry on photosynthesis. 
C)  utilizes fat as its primary energy source. 
D)  occurs at the same rate throughout all cells of the body. 
E)  is the only cellular mechanism that yields ATP.

Question 14

The last intermediate produced in the Krebs cycle before the entry of the next acetyl-CoA is

Accepted Answer

A)  pyruvate. 
B)  acetyl-CoA. 
C)  fructose bisphosphate. 
D)  oxaloacetate. 
E)  citrate. 
A)  pyruvate. 
B)  acetyl-CoA. 
C)  fructose bisphosphate. 
D)  oxaloacetate. 
E)  citrate.

Question 15

MATCHING
Matching.Select the one most appropriate choice for each.
a.produces NADH and COS1U1B12S1U1B0; pyruvate oxidized
b.produces ATP, NADH, and COS1U1B12S1U1B0
c.splits glucose into two pyruvate molecules
d.regenerates NADS1U1P1+S1S1P0 as pyruvate is converted to ethanol or lactate
e.uses a membrane-bound system that sets up production of ATP
-acetyl-CoA formation

Accepted Answer

The answer of MATCHING
Matching.Select the one most appropriate choice for...

Question 16

The yield from each pyruvate in the second stage of aerobic respiration includes

Accepted Answer

A)  4 NADH. 
B)  1 FADH2. 
C)  1 ATP. 
D)  3 CO2. 
E)  all of these. 
A)  4 NADH. 
B)  1 FADH2. 
C)  1 ATP. 
D)  3 CO2. 
E)  all of these.

Question 17

Where is hydrogen actively pumped in the mitochondria?

Accepted Answer

A)  To the inner membrane. 
B)  To the outer membrane. 
C)  To the intermembrane space. 
D)  To the matrix. 
E)  To the cytoplasm. 
A)  To the inner membrane. 
B)  To the outer membrane. 
C)  To the intermembrane space. 
D)  To the matrix. 
E)  To the cytoplasm.

Question 18

The symptoms and signs of Friedreich's ataxia include all of the following EXCEPT

Accepted Answer

A)  loss of coordination. 
B)  iron buildup in mitochondria. 
C)  serious heart problems. 
D)  liver failure. 
E)  weak muscles. 
A)  loss of coordination. 
B)  iron buildup in mitochondria. 
C)  serious heart problems. 
D)  liver failure. 
E)  weak muscles.

Question 19

MATCHING
Matching.Select the one most appropriate choice for each.
a.produces NADH and COS1U1B12S1U1B0; pyruvate oxidized
b.produces ATP, NADH, and COS1U1B12S1U1B0
c.splits glucose into two pyruvate molecules
d.regenerates NADS1U1P1+S1S1P0 as pyruvate is converted to ethanol or lactate
e.uses a membrane-bound system that sets up production of ATP
-fermentation

Accepted Answer

The answer of MATCHING
Matching.Select the one most appropriate choice for...

Question 20

Classification.Use the five compounds listed below for the following questions.
a.ethanol
b.pyruvate
c.lactate
d.citrate
e.acetaldehyde
-This compound is an end product of anaerobic respiration in exercising muscle.

Accepted Answer

The answer of Classification.Use the five compounds listed below for...

Exam 7: How Cells Release Chemical Energy

The electron transfer chain is located

After meals

Classification.Use the five compounds listed below for the following questions. a.ethanol b.pyruvate c.lactate d.citrate e.acetaldehyde -During alcoholic fermentation, __________ is converted into ethanol.

During which phase of aerobic respiration is FADH2 produced?

Substrate-level phosphorylation transfers phosphate groups from

The energy used to generate most of the ATP formed in aerobic respiration is released when electrons are passed from NADH along a chain to

For glycolysis to begin,

How many net ATP are generated in aerobic respiration?

Classification.Use the five processes listed below for the following questions. a.glycolysis b.aerobic respiration c.anaerobic electron transfer d.alcoholic fermentation e.lactate fermentation -In this process, the net energy yield is equal to two molecules of ATP, and the final product is ethanol.

Classification.Use the five compounds listed below for the following questions. a.ethanol b.pyruvate c.lactate d.citrate e.acetaldehyde -This compound is the end product of glycolysis.

In the conversion of pyruvate to ethanol, which of the following is(are) produced?

Bakers use alcoholic fermentation to produce ____ which causes the dough to rise.

Aerobic respiration

The last intermediate produced in the Krebs cycle before the entry of the next acetyl-CoA is

The yield from each pyruvate in the second stage of aerobic respiration includes

Where is hydrogen actively pumped in the mitochondria?

The symptoms and signs of Friedreich's ataxia include all of the following EXCEPT

Classification.Use the five compounds listed below for the following questions. a.ethanol b.pyruvate c.lactate d.citrate e.acetaldehyde -This compound is an end product of anaerobic respiration in exercising muscle.

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During which phase of aerobic respiration is FADH₂ produced?