Question 1

Coenzyme A is involved in the ________.

Accepted Answer

A)  reduction of carbonyl groups
B)  transfer of acyl groups
C)  transfer of amino groups
D)  oxidation of carbon-carbon bonds
E)  oxidation of C-OH bonds

Question 2

Which coenzyme is used in the following reaction?

Accepted Answer

A)   
B)   FMN
C)   NADH
D)   FAD
E)

Question 3

When as much glycogen is stored as possible in the body, excess glucose is converted to

Accepted Answer

A)  fructose.
B)  triacylglycerols.
C)  sucrose.
D)  Coenzyme A.
E)  ATP.

Question 4

Hydrolysis of sucrose takes place primarily in the ________.

Accepted Answer

A)  large intestine
B)  stomach
C)  small intestine
D)  mouth
E)  pancreas

Question 5

Under aerobic conditions, pyruvate produces

Accepted Answer

A)   acetyl CoA.
B)   
C)   ethanol.
D)   carbon dioxide.
E)   ethanal.

Question 6

Which of the following is NOT true for eukaryotic cells?

Accepted Answer

A)  They have cell membranes.
B)  They contain cytosol, where cell reactions take place.
C)  They do not contain a nucleus.
D)  They are found in animals.
E)  They contain mitochondria.

Question 7

Digestion of carbohydrates begins in the

Accepted Answer

A)  mouth.
B)  small intestine.
C)  large intestine.
D)  stomach.
E)  pancreas.

Question 8

Under aerobic conditions, pyruvate produced in glycolysis can be converted to

Accepted Answer

A)  fructose-6-phosphate.
B)  glucose-6-phosphate.
C)  glyceraldehyde-3-phosphate.
D)  lactic acid.
E)  acetyl CoA.

Question 9

The net energy production in glycolysis is ________.

Accepted Answer

A)  6 ATP
B)  8 ATP
C)  4 ATP
D)  12 ATP
E)  2 ATP

Question 10

The primary energy source for the brain is

Accepted Answer

A)  fructose.
B)  lactate.
C)  triacylglycerols.
D)  glucose.
E)  amino acids.

Question 11

NAD+ stands for the coenzyme

Accepted Answer

A)  nicotinamide adenine dinucleotide.
B)  niacin adenine dinucleotide.
C)  nicotinic acid diphosphate.
D)  nicotine adenosine dinucleotide.
E)  nicotinamide diphosphate.

Question 12

Glycogenesis obtains energy from

Accepted Answer

A)  Pi.
B)  ADP.
C)  pyruvate.
D)  UTP.
E)  pyrophosphate.

Question 13

The symbol Pi stands for an

Accepted Answer

A)  irreversible phosphorylation.
B)  inorganic phosphate group.
C)  inert pyrophosphate group.
D)  insoluble phosphate group
E)  isomers of phosphate group.

Question 14

The synthesis of glycogen from glucose is called

Accepted Answer

A)  glycogenesis.
B)  gluconeogenesis.
C)  glyceration.
D)  glycolysis.
E)  glucogenesis.

Question 15

participates in reactions that produce

Accepted Answer

A)   a  group.
B)   a  bond.
C)   ADP from ATP.
D)   phosphorylation.
E)   a  bond.

Question 16

The compounds formed when fructose-1, 6-diphosphate is split are

Accepted Answer

A)  pyruvic acid and lactic acid.
B)  dihydroxyacetone phosphate and pyruvic acid.
C)  ethanol and acetyl CoA.
D)  glyceraldehyde 3-phosphate and pyruvic acid.
E)  dihydroxyacetone phosphate and glyceraldehyde 3-phosphate.

Question 17

Coenzyme A is a molecule whose function is to

Accepted Answer

A)  undergo phosphorylation.
B)  activate enzyme A.
C)  provide energy for the citric acid cycle.
D)  prepare acyl groups for reaction.
E)  help break down macromolecules.

Question 18

The metabolic reactions that build new molecules in the cell are classified as

Accepted Answer

A)  metabolic.
B)  anabolic.
C)  transamination.
D)  catabolic.
E)  glycolytic.

Exam 22: Metabolic Pathways for Carbohydrates

Hydrolysis of sucrose takes place primarily in the ________.

Correct Answer
verified

Under aerobic conditions, pyruvate produces

Correct Answer
verified

The metabolic reactions that build new molecules in the cell are classified as

Correct Answer
verified

The symbol Pi stands for an

Correct Answer
verified

When as much glycogen is stored as possible in the body, excess glucose is converted to

Correct Answer
verified

Which of the following is NOT true for eukaryotic cells?

Correct Answer
verified

NAD+ stands for the coenzyme

Correct Answer
verified

Digestion of carbohydrates begins in the

Correct Answer
verified

The primary energy source for the brain is

Correct Answer
verified

participates in reactions that produce

Correct Answer
verified

The synthesis of glycogen from glucose is called

Correct Answer
verified

The compounds formed when fructose-1, 6-diphosphate is split are

Correct Answer
verified

Coenzyme A is involved in the ________.

Correct Answer
verified

Which coenzyme is used in the following reaction?

Correct Answer
verified

Under aerobic conditions, pyruvate produced in glycolysis can be converted to

Correct Answer
verified

Glycogenesis obtains energy from

Correct Answer
verified

Coenzyme A is a molecule whose function is to

Correct Answer
verified

The net energy production in glycolysis is ________.

Correct Answer
verified

Exam 22: Metabolic Pathways for Carbohydrates

Hydrolysis of sucrose takes place primarily in the ________.

Correct AnswerverifiedShow Answer

Under aerobic conditions, pyruvate produces

Correct AnswerverifiedShow Answer

The metabolic reactions that build new molecules in the cell are classified as

Correct AnswerverifiedShow Answer

The symbol Pi stands for an

Correct AnswerverifiedShow Answer

When as much glycogen is stored as possible in the body, excess glucose is converted to

Correct AnswerverifiedShow Answer

Which of the following is NOT true for eukaryotic cells?

Correct AnswerverifiedShow Answer

NAD+ stands for the coenzyme

Correct AnswerverifiedShow Answer

Digestion of carbohydrates begins in the

Correct AnswerverifiedShow Answer

The primary energy source for the brain is

Correct AnswerverifiedShow Answer

participates in reactions that produce

Correct AnswerverifiedShow Answer

The synthesis of glycogen from glucose is called

Correct AnswerverifiedShow Answer

The compounds formed when fructose-1, 6-diphosphate is split are

Correct AnswerverifiedShow Answer

Coenzyme A is involved in the ________.

Correct AnswerverifiedShow Answer

Which coenzyme is used in the following reaction?

Correct AnswerverifiedShow Answer

Under aerobic conditions, pyruvate produced in glycolysis can be converted to

Correct AnswerverifiedShow Answer

Glycogenesis obtains energy from

Correct AnswerverifiedShow Answer

Coenzyme A is a molecule whose function is to

Correct AnswerverifiedShow Answer

The net energy production in glycolysis is ________.

Correct AnswerverifiedShow Answer

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