Question 1

Which parts of the mitochondria are directly involved in the synthesis of ATP during chemiosmosis?

Accepted Answer

A) matrix only 
B) inner membrane only 
C) outer membrane only 
D) matrix and inner membrane 
E) inner and outer membranes 
A) matrix only 
B) inner membrane only 
C) outer membrane only 
D) matrix and inner membrane 
E) inner and outer membranes

Question 2

Yeast in a bottle of champagne produces ________ and ________.

Accepted Answer

ethanol; c

Question 3

If ATP is made in the mitochondria, how does it provide energy for reactions in the cytoplasm of the cell?

Accepted Answer

A) ATP is pumped out from the intermembrane space of the mitochondria to the cytoplasm. 
B) ATP diffuses out of the mitochondria into the cytoplasm. 
C) ATP is used to make glucose, which is transported to the cytoplasm. 
D) The energy in ATP is converted to NADH, which travels to the cytoplasm. 
E) ATP is converted to ADP, which is transported to the cytoplasm and converted back to ATP. 
A) ATP is pumped out from the intermembrane space of the mitochondria to the cytoplasm. 
B) ATP diffuses out of the mitochondria into the cytoplasm. 
C) ATP is used to make glucose, which is transported to the cytoplasm. 
D) The energy in ATP is converted to NADH, which travels to the cytoplasm. 
E) ATP is converted to ADP, which is transported to the cytoplasm and converted back to ATP.

Question 4

In yeast, if the electron transport system is shut down because of a lack of oxygen, glycolysis will probably:

Accepted Answer

A) shut down. 
B) increase. 
C) produce more ATP per molecule of glucose. 
D) produce more NADH per molecule of glucose. 
E) produce more acetyl coenzyme A. 
A) shut down. 
B) increase. 
C) produce more ATP per molecule of glucose. 
D) produce more NADH per molecule of glucose. 
E) produce more acetyl coenzyme A.

Question 5

How does baker's yeast in bread dough make the bread rise?

Accepted Answer

Bread rises due to t

Question 6

In order to be able to continue, each turn of the Krebs cycle must regenerate:

Accepted Answer

A) acetyl CoA. 
B) NADH and FADH2. 
C) citrate. 
D) pyruvate. 
E) ATP. 
A) acetyl CoA. 
B) NADH and FADH2. 
C) citrate. 
D) pyruvate. 
E) ATP.

Question 7

During which of the following processes is ATP NOT produced?

Accepted Answer

A) glycolysis by itself 
B) cellular respiration by itself 
C) fermentation by itself 
A) glycolysis by itself 
B) cellular respiration by itself 
C) fermentation by itself

Question 8

Imagine that you are running a marathon, and at the end of the race, you sprint to the finish line. Describe how your muscle cells are getting energy. Discuss the processes involved and detail the differences that occur at the start of your run and toward the end of your run.

Accepted Answer

Students should address the sh

Question 9

Carbon dioxide is considered a waste product of cellular respiration. True or False?

Accepted Answer

A) True 
 B)False

Question 10

Which event occurs in the fluid portion of the cytoplasm of a cell undergoing glucose metabolism?

Accepted Answer

A) Krebs cycle 
B) electron transport 
C) chemiosmosis 
D) acetyl CoA formation 
E) glycolysis 
A) Krebs cycle 
B) electron transport 
C) chemiosmosis 
D) acetyl CoA formation 
E) glycolysis

Question 11

Products of the fermentation process include all of the following EXCEPT:

Accepted Answer

A) carbon dioxide. 
B) ethanol. 
C) lactate. 
D) pyruvate. 
A) carbon dioxide. 
B) ethanol. 
C) lactate. 
D) pyruvate.

Exam 8: Harvesting Energy: Glycolysis and Cellular Respiration

Which parts of the mitochondria are directly involved in the synthesis of ATP during chemiosmosis?

Yeast in a bottle of champagne produces ________ and ________.

If ATP is made in the mitochondria, how does it provide energy for reactions in the cytoplasm of the cell?

In yeast, if the electron transport system is shut down because of a lack of oxygen, glycolysis will probably:

How does baker's yeast in bread dough make the bread rise?

In order to be able to continue, each turn of the Krebs cycle must regenerate:

During which of the following processes is ATP NOT produced?

Imagine that you are running a marathon, and at the end of the race, you sprint to the finish line. Describe how your muscle cells are getting energy. Discuss the processes involved and detail the differences that occur at the start of your run and toward the end of your run.

Carbon dioxide is considered a waste product of cellular respiration. True or False?

Which event occurs in the fluid portion of the cytoplasm of a cell undergoing glucose metabolism?

Products of the fermentation process include all of the following EXCEPT:

An Introduction to Life on Earth

Atoms, Molecules, and Life

Biological Molecules

Cell Structure and Function

Cell Membrane Structure and Function

Energy Flow in the Life of a Cell

Capturing Solar Energy: Photosynthesis

The Continuity of Life: Cellular Reproduction

Patterns of Inheritance

Dna: the Molecule of Heredity

Gene Expression and Regulation

Biotechnology

Principles of Evolution

How Populations Evolve

The Origin of Species

The History of Life

Systematics: Seeking Order Amidst Diversity

The Diversity of Prokaryotes and Viruses

The Diversity of Protists

The Diversity of Plants

The Diversity of Fungi

Animal Diversity I: Invertebrates

Animal Diversity Ii: Vertebrates

Animal Behavior

Population Growth and Regulation

Community Interactions

How Do Ecosystems Work

Earths Diverse Ecosystems

Conserving Earths Biodiversity

Homeostasis and the Organization of the Animal Body

Circulation

Respiration

Nutrition and Digestion

The Urinary System

Defenses Against Disease

Chemical Control of the Animal Body: the Endocrine System

The Nervous System

The Senses

Action and Support: the Muscles and Skeleton

Animal Reproduction

Animal Development

Plant Anatomy and Nutrient Transport

Plant Reproduction and Development

Plant Responses to the Environment

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