Question 1

Where in a cell does glycolysis occur?

Accepted Answer

A)  ​cytoplasm 
B)  ​Golgi body 
C)  ​nucleoid 
D)  ​mitochondrion 
E)  ​rough endoplasmic reticulum 
A)  ​cytoplasm 
B)  ​Golgi body 
C)  ​nucleoid 
D)  ​mitochondrion 
E)  ​rough endoplasmic reticulum

Question 2

Which molecule is a six carbon compound?

Accepted Answer

A)  ​PEP 
B)  ​PGAL 
C)  ​fructose-1, 6-biphosphate 
D)  ​pyruvate 
E)  ​phosphoglycerate (PG
A)  
A)  ​PEP 
B)  ​PGAL 
C)  ​fructose-1, 6-biphosphate 
D)  ​pyruvate 
E)  ​phosphoglycerate (PG
A)

Question 3

What is the correct operational sequence of the three processes listed below?
I.glycolysis
II.electron transport chain
III.Krebs cycle

Accepted Answer

A)  I → II → III​ 
B)  II → I → III 
C)  ​III → I → II 
D)  ​II → III → I 
E)  ​I → III → II 
A)  I → II → III​ 
B)  II → I → III 
C)  ​III → I → II 
D)  ​II → III → I 
E)  ​I → III → II

Question 4

Write the equation that summarizes the aerobic respiration pathway.

Accepted Answer

​C₆H₁₂O₆+

Question 5

Use these molecules to label the major inputs and/or outputs of the Krebs cycle on the figure below.
 Figure 7.7 . 
-What molecule corresponds to the item labeled as "62" in the accompanying figure?​

Accepted Answer

A) ​CO₂ 
B) ​NADH 
C) ​ADP + Pi 
D) ​FADH₂ 
E) ​ATP 
A) ​CO₂ 
B) ​NADH 
C) ​ADP + Pi 
D) ​FADH₂ 
E) ​ATP

Question 6

Select the one most appropriate choice for each.
-acetyl-CoA formation​

Accepted Answer

A) ​produces NADH and CO₂; pyruvate oxidized 
B) ​​produces ATP, NADH, and CO₂ 
C) splits glucose into two pyruvate molecules 
D) ​regenerates NAD+as pyruvate is converted to ethanol or lactate 
E) ​uses a membrane-bound system that sets up production of ATP 
A) ​produces NADH and CO₂; pyruvate oxidized 
B) ​​produces ATP, NADH, and CO₂ 
C) splits glucose into two pyruvate molecules 
D) ​regenerates NAD+as pyruvate is converted to ethanol or lactate 
E) ​uses a membrane-bound system that sets up production of ATP

Question 7

Select the one most appropriate choice for each.
-fermentation

Accepted Answer

A) ​produces NADH and CO₂; pyruvate oxidized 
B) ​​produces ATP, NADH, and CO₂ 
C) splits glucose into two pyruvate molecules 
D) ​regenerates NAD+as pyruvate is converted to ethanol or lactate 
E) ​uses a membrane-bound system that sets up production of ATP 
A) ​produces NADH and CO₂; pyruvate oxidized 
B) ​​produces ATP, NADH, and CO₂ 
C) splits glucose into two pyruvate molecules 
D) ​regenerates NAD+as pyruvate is converted to ethanol or lactate 
E) ​uses a membrane-bound system that sets up production of ATP

Question 8

When molecules are broken apart in respiration, ____.

Accepted Answer

A)  ​the heat produced is used to drive biological reactions 
B)  ​the oxygen in the compounds that are broken apart is used as an energy source 
C)  ​the energy released is channeled into molecules of ATP 
D)  ​ATP is converted into ADP 
E)  ​ADP is released as a waste product 
A)  ​the heat produced is used to drive biological reactions 
B)  ​the oxygen in the compounds that are broken apart is used as an energy source 
C)  ​the energy released is channeled into molecules of ATP 
D)  ​ATP is converted into ADP 
E)  ​ADP is released as a waste product

Question 9

During alcoholic fermentation, ____________________ is converted into ethanol.

Accepted Answer

The answer of During alcoholic fermentation, ____________________ is converted into...

Question 10

Use the five processes listed below for the following question.
-This process precedes the Krebs cycle.

Accepted Answer

A) ​glycolysis 
B) ​aerobic respiration 
C) ​electron transfer phosphorylation 
D) ​alcoholic fermentation 
E) ​lactate fermentation 
A) ​glycolysis 
B) ​aerobic respiration 
C) ​electron transfer phosphorylation 
D) ​alcoholic fermentation 
E) ​lactate fermentation

Question 11

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)  ​substrate-level phosphorylation 
E)  ​electron transfer phosphorylation 
A)  ​glycolysis 
B)  ​acetyl-CoA formation 
C)  ​the Krebs cycle 
D)  ​substrate-level phosphorylation 
E)  ​electron transfer phosphorylation

Question 12

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

Question 13

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 14

Glycolysis requires ATP input in order to produce ____________________ and ____________________.

Accepted Answer

​glucose-6-phosphate

Question 15

Select the one most appropriate choice for each.
-the Krebs cycle

Accepted Answer

A) ​produces NADH and CO₂; pyruvate oxidized 
B) ​​produces ATP, NADH, and CO₂ 
C) splits glucose into two pyruvate molecules 
D) ​regenerates NAD+as pyruvate is converted to ethanol or lactate 
E) ​uses a membrane-bound system that sets up production of ATP 
A) ​produces NADH and CO₂; pyruvate oxidized 
B) ​​produces ATP, NADH, and CO₂ 
C) splits glucose into two pyruvate molecules 
D) ​regenerates NAD+as pyruvate is converted to ethanol or lactate 
E) ​uses a membrane-bound system that sets up production of ATP

Question 16

Use the five processes listed below for the following question.
-In this process, the net energy yield is equal to two molecules of ATP, and the final product is ethanol.

Accepted Answer

A) ​glycolysis 
B) ​aerobic respiration 
C) ​electron transfer phosphorylation 
D) ​alcoholic fermentation 
E) ​lactate fermentation 
A) ​glycolysis 
B) ​aerobic respiration 
C) ​electron transfer phosphorylation 
D) ​alcoholic fermentation 
E) ​lactate fermentation

Question 17

Pyruvate is the end product of ____.

Accepted Answer

A)  ​glycolysis 
B)  ​acetyl-CoA formation 
C)  ​fermentation 
D)  ​the Krebs cycle 
E)  ​the citric acid cycle 
A)  ​glycolysis 
B)  ​acetyl-CoA formation 
C)  ​fermentation 
D)  ​the Krebs cycle 
E)  ​the citric acid cycle

Question 18

Use these molecules to label the major inputs and/or outputs of the Krebs cycle on the figure below.
 Figure 7.7 . 
-What molecule corresponds to the item labeled as "54" in the accompanying figure?​

Accepted Answer

A) ​CO₂ 
B) ​NADH 
C) ​ADP + Pi 
D) ​FADH₂ 
E) ​ATP 
A) ​CO₂ 
B) ​NADH 
C) ​ADP + Pi 
D) ​FADH₂ 
E) ​ATP

Question 19

Use these molecules to label the major inputs and/or outputs of the Krebs cycle on the figure below.
 Figure 7.7 . 
-What molecule corresponds to the item labeled as "53" in the accompanying figure?​

Accepted Answer

A) ​CO₂ 
B) ​NADH 
C) ​ADP + Pi 
D) ​FADH₂ 
E) ​ATP 
A) ​CO₂ 
B) ​NADH 
C) ​ADP + Pi 
D) ​FADH₂ 
E) ​ATP

Question 20

Substrate-level phosphorylation ____.

Accepted Answer

A)  ​occurs during glycolysis 
B)  ​requires the presence of oxygen 
C)  ​is a precursor for the phosphorylation of glucose 
D)  ​is the source for the majority of the ATP produced in aerobic respiration 
E)  ​occurs in the mitochondria 
A)  ​occurs during glycolysis 
B)  ​requires the presence of oxygen 
C)  ​is a precursor for the phosphorylation of glucose 
D)  ​is the source for the majority of the ATP produced in aerobic respiration 
E)  ​occurs in the mitochondria

Exam 7: How Cells Release Chemical Energy

Where in a cell does glycolysis occur?

Which molecule is a six carbon compound?

What is the correct operational sequence of the three processes listed below? I.glycolysis II.electron transport chain III.Krebs cycle

Write the equation that summarizes the aerobic respiration pathway.

Use these molecules to label the major inputs and/or outputs of the Krebs cycle on the figure below. Figure 7.7 . -What molecule corresponds to the item labeled as "62" in the accompanying figure?​

Select the one most appropriate choice for each. -acetyl-CoA formation​

Select the one most appropriate choice for each. -fermentation

When molecules are broken apart in respiration, ____.

During alcoholic fermentation, ____________________ is converted into ethanol.

Use the five processes listed below for the following question. -This process precedes the Krebs cycle.

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

The electron transfer chain is located ____.

During which phase of aerobic respiration is FADH₂ produced?

Glycolysis requires ATP input in order to produce ____________________ and ____________________.

Select the one most appropriate choice for each. -the Krebs cycle

Use the five processes listed below for the following question. -In this process, the net energy yield is equal to two molecules of ATP, and the final product is ethanol.

Pyruvate is the end product of ____.

Use these molecules to label the major inputs and/or outputs of the Krebs cycle on the figure below. Figure 7.7 . -What molecule corresponds to the item labeled as "54" in the accompanying figure?​

Use these molecules to label the major inputs and/or outputs of the Krebs cycle on the figure below. Figure 7.7 . -What molecule corresponds to the item labeled as "53" in the accompanying figure?​

Substrate-level phosphorylation ____.

Invitation to Biology

Lifes Chemical Basis

Molecules of Life

Cell Structure and Function

Ground Rules of Metabolism

Where It Starts - Photosynthesis

Dna Structure and Function

From Dna to Protein

Gene Control

How Cells Reproduce

Meiosis and Sexual Reproduction

Observing Patterns in Inherited Traits

Chromosomes and Human Inheritance

Studying and Manipulating Genomes

Evidence of Evolution

Processes of Evolution

Organizating Information About Species

Lifes Origin and Early Evolution

Viruses - Bacteria - and Archaea

Protists - the Simplest Eukaryotes

The Land Plants

Fungi

Animal Evolution - the Invertibrates

Animal Evolution - the Chordates

Human Evolution

Plant Tissues

Plant Nutrition and Transport

Life Cycles of Flowering Plants

Communication Strategies in Plants

Animal Tissues

Neural Control

Sensory Perception

Endocrine Control

Structural Support and Movement

Circulation

Immunity

Respiration

Digestion and Nutrition

Maintaining the Internal Environment

Animal Reproductive Systems

Animal Development

Animal Behavior

Filters

Use these molecules to label the major inputs and/or outputs of the Krebs cycle on the figure below. Figure 7.7 . -What molecule corresponds to the item labeled as "62" in the accompanying figure?

Select the one most appropriate choice for each. -acetyl-CoA formation

Glycolysis requires ATP input in order to produce and .

Use these molecules to label the major inputs and/or outputs of the Krebs cycle on the figure below. Figure 7.7 . -What molecule corresponds to the item labeled as "54" in the accompanying figure?

Use these molecules to label the major inputs and/or outputs of the Krebs cycle on the figure below. Figure 7.7 . -What molecule corresponds to the item labeled as "53" in the accompanying figure?