Question 1

Discuss how photosynthesis is a natural partner for aerobic respiration.

Accepted Answer

Photosynthesis produces glucose and oxyg

Question 2

Glycolysis depends upon a continuous supply of NAD+ and

Accepted Answer

A)  NADP. 
B)  pyruvate. 
C)  glucose. 
D)  NADH. 
E)  H2O. 
A)  NADP. 
B)  pyruvate. 
C)  glucose. 
D)  NADH. 
E)  H2O.

Question 3

For animals, the final hydrogen acceptor in cellular respiration is

Accepted Answer

A)  NADP+. 
B)  sulfur. 
C)  oxygen. 
D)  magnesium. 
E)  phosphorus. 
A)  NADP+. 
B)  sulfur. 
C)  oxygen. 
D)  magnesium. 
E)  phosphorus.

Question 4

Classification.Use the five compounds listed below for the following questions.
a.ethanol
b.pyruvate
c.lactate
d.citrate
e.acetaldehyde
-Acetyl-CoA is produced when __________ is broken down.

Accepted Answer

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

Question 5

Which statement is true?

Accepted Answer

A)  High concentrations of ATP inhibit the formation of more ATP. 
B)  The ATP concentration in cells actually decreases at first when cells need large supplies of energy. 
C)  The activity of many different enzymes influences the supply of ATP in cells. 
D)  Cells constantly adjust their metabolic reactions to provide energy whenever it is needed. 
E)  All of these are true. 
A)  High concentrations of ATP inhibit the formation of more ATP. 
B)  The ATP concentration in cells actually decreases at first when cells need large supplies of energy. 
C)  The activity of many different enzymes influences the supply of ATP in cells. 
D)  Cells constantly adjust their metabolic reactions to provide energy whenever it is needed. 
E)  All of these are true.

Question 6

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
-glycolysis

Accepted Answer

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

Question 7

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 8

If you were searching for anaerobic bacteria, you would NOT look for them in

Accepted Answer

A)  the guts of farm animals. 
B)  swamps. 
C)  shallow, running water. 
D)  sediments of lakes and oceans. 
E)  canned goods. 
A)  the guts of farm animals. 
B)  swamps. 
C)  shallow, running water. 
D)  sediments of lakes and oceans. 
E)  canned goods.

Question 9

Classification.Use the five compounds listed below for the following questions.
a.ethanol
b.pyruvate
c.lactate
d.citrate
e.acetaldehyde
-The electron transport chain begins to function when __________ or __________ are oxidized.

Accepted Answer

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

Question 10

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
-This process involves electron transfer phosphorylation.

Accepted Answer

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

Question 11

What is the ultimate fate of the carbon atoms in a glucose molecule that goes through aerobic respiration?

Accepted Answer

The carbon molecules

Question 12

What is lost when acetyl-CoA enters into the Krebs cycle?

Accepted Answer

A)  pyruvate. 
B)  coenzyme A. 
C)  fructose bisphosphate. 
D)  oxaloacetate. 
E)  citrate. 
A)  pyruvate. 
B)  coenzyme A. 
C)  fructose bisphosphate. 
D)  oxaloacetate. 
E)  citrate.

Question 13

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
-electron transfer phosphorylation

Accepted Answer

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

Question 14

During the Krebs cycle,

Accepted Answer

A)  substrate-level phosphorylation occurs. 
B)  oxaloacetate is regenerated. 
C)  electrons and H+ are transferred to coenzymes NAD+ and FAD. 
D)  molecules of carbon dioxide are formed. 
E)  all of these occur. 
A)  substrate-level phosphorylation occurs. 
B)  oxaloacetate is regenerated. 
C)  electrons and H+ are transferred to coenzymes NAD+ and FAD. 
D)  molecules of carbon dioxide are formed. 
E)  all of these occur.

Question 15

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 16

In a mitochondrion, a mutation occurs such that the protein responsible for accepting electrons from FADH2 no longer functions.How many net ATP will this mitochondrion make in aerobic respiration?

Accepted Answer

The mitochondrion will make 32

Question 17

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
-This process yields the most energy.

Accepted Answer

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

Question 18

If fermentation pathways follow glycolysis,

Accepted Answer

A)  CO2 will be one of the products as pyruvate is converted to lactate. 
B)  the two NADH molecules produced during glycolysis will (depending on the organism) be used to reduce pyruvate to either lactate or ethanol and CO2. 
C)  ATP will be required to convert pyruvate to either lactate or ethanol and CO2. 
D)  oxidative phosphorylation occurs either on the plasma membrane or on derivatives of the plasma membrane. 
E)  none of these will occur. 
A)  CO2 will be one of the products as pyruvate is converted to lactate. 
B)  the two NADH molecules produced during glycolysis will (depending on the organism) be used to reduce pyruvate to either lactate or ethanol and CO2. 
C)  ATP will be required to convert pyruvate to either lactate or ethanol and CO2. 
D)  oxidative phosphorylation occurs either on the plasma membrane or on derivatives of the plasma membrane. 
E)  none of these will occur.

Question 19

Classification.Use the five compounds listed below for the following questions.
a.ethanol
b.pyruvate
c.lactate
d.citrate
e.acetaldehyde
-Glucose-6-phosphate is trapped within the cell because __________.

Accepted Answer

the glucos

Question 20

Because of its location in the electron transfer chain, delivery of electrons to each NADH results in ____ ATPs.

Accepted Answer

A)  4 
B)  2 
C)  3 
D)  32 
E)  0 
A)  4 
B)  2 
C)  3 
D)  32 
E)  0

Exam 7: How Cells Release Chemical Energy

Discuss how photosynthesis is a natural partner for aerobic respiration.

Glycolysis depends upon a continuous supply of NAD+ and

For animals, the final hydrogen acceptor in cellular respiration is

Classification.Use the five compounds listed below for the following questions. a.ethanol b.pyruvate c.lactate d.citrate e.acetaldehyde -Acetyl-CoA is produced when __________ is broken down.

Which statement is true?

Pyruvate is the end product of

If you were searching for anaerobic bacteria, you would NOT look for them in

Classification.Use the five compounds listed below for the following questions. a.ethanol b.pyruvate c.lactate d.citrate e.acetaldehyde -The electron transport chain begins to function when __________ or __________ are oxidized.

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 -This process involves electron transfer phosphorylation.

What is the ultimate fate of the carbon atoms in a glucose molecule that goes through aerobic respiration?

What is lost when acetyl-CoA enters into the Krebs cycle?

During the Krebs cycle,

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

In a mitochondrion, a mutation occurs such that the protein responsible for accepting electrons from FADH2 no longer functions.How many net ATP will this mitochondrion make 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 -This process yields the most energy.

If fermentation pathways follow glycolysis,

Classification.Use the five compounds listed below for the following questions. a.ethanol b.pyruvate c.lactate d.citrate e.acetaldehyde -Glucose-6-phosphate is trapped within the cell because __________.

Because of its location in the electron transfer chain, delivery of electrons to each NADH results in ____ ATPs.

Invitation to Biology

Lifes Chemical Basis

Molecules of Life

Cell Structure and Function

Ground Rules of Metabolism

Where It Startsphotosynthesis

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

Organizing Information About Species

Lifes Origin and Early Evolution

Viruses and Prokaryotes

Protiststhe Simplest Eukaryotes

The Land Plants

Fungi

Animal Evolutionthe Invertebrates

Animal Evolutionthe Chordates

Animal Evolutionhuman Evolution

Plant Tissues

Plant Nutrition and Transport

Life Cycles of Flowering Plants

Communication Strategies in Plants

Animal Tissues and Organ Systems

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

Population Ecology

Community Ecology

Ecosystems

The Biosphere

Human Impacts on the Biosphere

Filters

Glycolysis depends upon a continuous supply of NAD⁺ and

Classification.Use the five compounds listed below for the following questions. a.ethanol b.pyruvate c.lactate d.citrate e.acetaldehyde -The electron transport chain begins to function when or are oxidized.