Question 1

Which product(s) are generated during glycolysis and the citric acid cycle that is/are needed for electron transfer phosphorylation?

Accepted Answer

Glycolysis and the citric acid cycle pro

Question 2

The final steps of both alcoholic and lactate fermentation regenerate ____.

Accepted Answer

A) glucose 
B) ADP 
C) NAD+ 
D) NADH 
E) electrons 
A) glucose 
B) ADP 
C) NAD+ 
D) NADH 
E) electrons

Question 3

Match the cellular respiration process with the correct description. Some choices may be used more than once.
-starts and ends in the cytoplasm

Accepted Answer

A) fermentation 
B) aerobic respiration 
A) fermentation 
B) aerobic respiration

Question 4

During which phase(s) of aerobic respiration is ATP produced directly by substrate-level phosphorylation?

Accepted Answer

A) glycolysis only 
B) citric acid cycle only 
C) electron transfer chain only 
D) the citric acid cycle and glycolysis 
E) glycolysis, the electron transfer chain, and the citric acid cycle 
A) glycolysis only 
B) citric acid cycle only 
C) electron transfer chain only 
D) the citric acid cycle and glycolysis 
E) glycolysis, the electron transfer chain, and the citric acid cycle

Question 5

Match the cellular respiration process with the correct description. Some choices may be used more than once.
-starts in the cytoplasm and ends in the mitochondrion

Accepted Answer

A) fermentation 
B) aerobic respiration 
A) fermentation 
B) aerobic respiration

Question 6

Match the cellular respiration process to the correct description. Some answers may be used more than once.
-anaerobic respiration

Accepted Answer

A) alcoholic fermentation only 
B) lactate fermentation only 
C) both alcoholic and lactate fermentation 
D) neither alcoholic nor lactate fermentation 
A) alcoholic fermentation only 
B) lactate fermentation only 
C) both alcoholic and lactate fermentation 
D) neither alcoholic nor lactate fermentation

Question 7

How are mitochondria passed on from parents to offspring? Describe the process of mitochondrial donation, which is used to prevent children from inheriting mitochondrial disorders.​

Accepted Answer

A child inherits mitochondria from one p

Question 8

During alcoholic fermentation, electrons and hydrogen ions are transferred from NADH to acetaldehyde, forming ____.

Accepted Answer

A) lactate and ethanol 
B) NAD+ only 
C) ethanol only 
D) NAD+ and ethanol 
E) lactate NAD+ 
A) lactate and ethanol 
B) NAD+ only 
C) ethanol only 
D) NAD+ and ethanol 
E) lactate NAD+

Question 9

Match the process/substance in the citric acid cycle with the correct description.
-citrate is formed by the addition of two carbon atoms to oxaloacetate

Accepted Answer

A) A 
B) B 
C) C 
D) D 
E) E
F)F
G)G 
A) A 
B) B 
C) C 
D) D 
E) E
F)F
G)G

Question 10

Glycolysis depends on a continuous supply of ____.

Accepted Answer

A) oxygen 
B) pyruvate 
C) NAD+ 
D) NADH 
E) H2O 
A) oxygen 
B) pyruvate 
C) NAD+ 
D) NADH 
E) H2O

Question 11

Of the six carbons in a molecule of glucose, how many are converted to CO2 during aerobic respiration?

Accepted Answer

A) one 
B) two 
C) three 
D) four 
E) six 
A) one 
B) two 
C) three 
D) four 
E) six

Question 12

During aerobic respiration, ____ is/are formed and detoxified by antioxidant molecules in the cell's cytoplasm.

Accepted Answer

A) free electrons 
B) ethanol 
C) reduced coenzymes 
D) free radicals 
E) carbon dioxide 
A) free electrons 
B) ethanol 
C) reduced coenzymes 
D) free radicals 
E) carbon dioxide

Question 13

Match the cellular respiration process to the correct description. Some answers may be used more than once.
-uses pyruvate as a substrate

Accepted Answer

A) alcoholic fermentation only 
B) lactate fermentation only 
C) both alcoholic and lactate fermentation 
D) neither alcoholic nor lactate fermentation 
A) alcoholic fermentation only 
B) lactate fermentation only 
C) both alcoholic and lactate fermentation 
D) neither alcoholic nor lactate fermentation

Question 14

When protein molecules are used as energy sources, the amino groups of the amino acids are ____ and the carbon backbones enter ____.

Accepted Answer

A) excreted as free amino groups (-NH2); glycolysis 
B) build new proteins; the electron transfer chain 
C) excreted as ammonia (NH3); the citric acid cycle 
D) used to synthesize nucleic acids; glycolysis 
E) converted to glycogen; citric acid cycle 
A) excreted as free amino groups (-NH2); glycolysis 
B) build new proteins; the electron transfer chain 
C) excreted as ammonia (NH3); the citric acid cycle 
D) used to synthesize nucleic acids; glycolysis 
E) converted to glycogen; citric acid cycle

Question 15

Match the process/substance in the citric acid cycle with the correct description.
-pyruvate, produced by glycolysis

Accepted Answer

A) A 
B) B 
C) C 
D) D 
E) E
F)F
G)G 
A) A 
B) B 
C) C 
D) D 
E) E
F)F
G)G

Question 16

Pyruvate is the end product of ____.

Accepted Answer

A) glycolysis 
B) acetyl-CoA formation 
C) fermentation 
D) the citric acid cycle 
E) the electron transport chain 
A) glycolysis 
B) acetyl-CoA formation 
C) fermentation 
D) the citric acid cycle 
E) the electron transport chain

Question 17

​During aerobic respiration, glucose becomes ____ and coenzymes become ____.

Accepted Answer

A) ​oxidized; reduced 
B) ​reduced; oxidized 
C) ​regenerated; depleted 
D) ​depleted; regenerated 
E) ​phosphorylated; depleted 
A) ​oxidized; reduced 
B) ​reduced; oxidized 
C) ​regenerated; depleted 
D) ​depleted; regenerated 
E) ​phosphorylated; depleted

Question 18

When blood glucose levels decrease (for example, between meals), which energy reserves are tapped first?

Accepted Answer

A) glycogen 
B) fats 
C) proteins 
D) ethanol 
E) amino acids 
A) glycogen 
B) fats 
C) proteins 
D) ethanol 
E) amino acids

Question 19

-In the accompanying figure, which letter(s) corresponds to the location where the citric acid cycle takes place?

Accepted Answer

A) A only 
B) B only 
C) C only 
D) A and B 
E) B and C 
A) A only 
B) B only 
C) C only 
D) A and B 
E) B and C

Question 20

Match the cellular respiration process to the correct description. Some answers may be used more than once.
-aerobic respiration

Accepted Answer

A) alcoholic fermentation only 
B) lactate fermentation only 
C) both alcoholic and lactate fermentation 
D) neither alcoholic nor lactate fermentation 
A) alcoholic fermentation only 
B) lactate fermentation only 
C) both alcoholic and lactate fermentation 
D) neither alcoholic nor lactate fermentation

Exam 7: Releasing Chemical Energy

Which product(s) are generated during glycolysis and the citric acid cycle that is/are needed for electron transfer phosphorylation?

The final steps of both alcoholic and lactate fermentation regenerate ____.

Match the cellular respiration process with the correct description. Some choices may be used more than once. -starts and ends in the cytoplasm

During which phase(s) of aerobic respiration is ATP produced directly by substrate-level phosphorylation?

Match the cellular respiration process with the correct description. Some choices may be used more than once. -starts in the cytoplasm and ends in the mitochondrion

Match the cellular respiration process to the correct description. Some answers may be used more than once. -anaerobic respiration

How are mitochondria passed on from parents to offspring? Describe the process of mitochondrial donation, which is used to prevent children from inheriting mitochondrial disorders.​

During alcoholic fermentation, electrons and hydrogen ions are transferred from NADH to acetaldehyde, forming ____.

Match the process/substance in the citric acid cycle with the correct description. -citrate is formed by the addition of two carbon atoms to oxaloacetate

Glycolysis depends on a continuous supply of ____.

Of the six carbons in a molecule of glucose, how many are converted to CO2 during aerobic respiration?

During aerobic respiration, ____ is/are formed and detoxified by antioxidant molecules in the cell's cytoplasm.

Match the cellular respiration process to the correct description. Some answers may be used more than once. -uses pyruvate as a substrate

When protein molecules are used as energy sources, the amino groups of the amino acids are ____ and the carbon backbones enter ____.

Match the process/substance in the citric acid cycle with the correct description. -pyruvate, produced by glycolysis

Pyruvate is the end product of ____.

​During aerobic respiration, glucose becomes ____ and coenzymes become ____.

When blood glucose levels decrease (for example, between meals), which energy reserves are tapped first?

-In the accompanying figure, which letter(s) corresponds to the location where the citric acid cycle takes place?

Match the cellular respiration process to the correct description. Some answers may be used more than once. -aerobic respiration

The Science of Biology

Lifes Chemical Basis

Molecules of Life

Cell Structure

Ground Rules of Metabolism

Where It Starts-Photosynthesis

DNA Structure and Function

From DNA to Protein

Control of Gene Expression

How Cells Reproduce

Meiosis and Sexual Reproduction

Patterns in Inherited Traits

Human Inheritance

Biotechnology

Evidence of Evolution

Processes of Evolution

Lifes Origin and Early Evolution

Viruses, Bacteria, and Archaea

The Protists

Plant Evolution

Fungi

Animals I: Major Invertebrate Groups

Animals Ii: the Chordates

Plant Tissues

Plant Nutrition and Transport

Plant Reproduction and Development

Animal Tissues and Organ Systems

Neural Control

Sensory Perception

Endocrine Control

Structural Support and Movement

Circulation

Immunity

Respiration

Digestion and Human Nutrition

Maintaining the Internal Environment

Reproduction and Development

Animal Behavior

Population Ecology

Community Ecology

Ecosystems

The Biosphere

Human Effects on the Biosphere

Filters

How are mitochondria passed on from parents to offspring? Describe the process of mitochondrial donation, which is used to prevent children from inheriting mitochondrial disorders.

Of the six carbons in a molecule of glucose, how many are converted to CO₂ during aerobic respiration?

When protein molecules are used as energy sources, the amino groups of the amino acids are and the carbon backbones enter .

During aerobic respiration, glucose becomes and coenzymes become .