Question 1

FAD stands for

Accepted Answer

A)  flavin adenosine dinucleotide. 
B)  folic acid diphosphate. 
C)  fumarate alcohol dehydrogenase. 
D)  folate adenosine diphosphate. 
E)  flavin adenine dinucleotide. 
A)  flavin adenosine dinucleotide. 
B)  folic acid diphosphate. 
C)  fumarate alcohol dehydrogenase. 
D)  folate adenosine diphosphate. 
E)  flavin adenine dinucleotide. E

Question 2

ATP contains a ribose sugar.

Accepted Answer

A) True 
 B)False  True

Question 3

Muscle contraction requires

Accepted Answer

A)  copper ion and ATP. 
B)  iron. 
C)  calcium ion and ATP. 
D)  lipid hydrolysis. 
E)  carbon dioxide. 
A)  copper ion and ATP. 
B)  iron. 
C)  calcium ion and ATP. 
D)  lipid hydrolysis. 
E)  carbon dioxide. C

Question 4

Protein synthesis takes place

Accepted Answer

A)  in the mitochondria. 
B)  on the endoplasmic reticulum. 
C)  in the nucleus. 
D)  on the ribosomes. 
E)  in the cytosol. 
A)  in the mitochondria. 
B)  on the endoplasmic reticulum. 
C)  in the nucleus. 
D)  on the ribosomes. 
E)  in the cytosol.

Question 5

The overall process of glycolysis

Accepted Answer

A)  requires oxygen. 
B)  uses up 4 ATP molecules. 
C)  requires acetyl CoA. 
D)  is an anabolic pathway. 
E)  produces 2 ATP molecules. 
A)  requires oxygen. 
B)  uses up 4 ATP molecules. 
C)  requires acetyl CoA. 
D)  is an anabolic pathway. 
E)  produces 2 ATP molecules.

Question 6

The main compound used to release energy for metabolism is

Accepted Answer

A)  sucrose. 
B)  glucose phosphate. 
C)  adenosine triphosphate. 
D)  ribonucleic acid. 
E)  NAD+. 
A)  sucrose. 
B)  glucose phosphate. 
C)  adenosine triphosphate. 
D)  ribonucleic acid. 
E)  NAD+.

Question 7

The production of carbon dioxide and water in the body is an anabolic process.

Accepted Answer

A) True 
 B)False

Question 8

The primary energy source for the brain is

Accepted Answer

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

Question 9

Identify each of the following metabolic pathways.
-fermentation

Accepted Answer

A) the production of glucose from noncarbohydrate molecules 
B) the flow of lactate and glucose between muscle and liver 
C) the synthesis of glycogen from glucose for storage purposes 
D) breaking down of macromolecules 
E) the conversion of glucose to lactic acid
F)the conversion of pyruviate to ethanol and CO₂
G)lipid metabolism 
A) the production of glucose from noncarbohydrate molecules 
B) the flow of lactate and glucose between muscle and liver 
C) the synthesis of glycogen from glucose for storage purposes 
D) breaking down of macromolecules 
E) the conversion of glucose to lactic acid
F)the conversion of pyruviate to ethanol and CO₂
G)lipid metabolism

Question 10

FADH₂ is the oxidized form of FAD.

Accepted Answer

A) True 
 B)False

Question 11

Glycogen is normally stored in

Accepted Answer

A)  heart and lung. 
B)  liver and muscle. 
C)  spleen and bone. 
D)  pancreas and muscle. 
E)  fat cells and muscle. 
A)  heart and lung. 
B)  liver and muscle. 
C)  spleen and bone. 
D)  pancreas and muscle. 
E)  fat cells and muscle.

Question 12

Lactose intolerance occurs due to

Accepted Answer

A)  an excess of galactose intake. 
B)  a deficiency of β-galactosidase. 
C)  a deficiency of lactase. 
D)  an overabundance of glucose. 
E)  overproduction of amylase. 
A)  an excess of galactose intake. 
B)  a deficiency of β-galactosidase. 
C)  a deficiency of lactase. 
D)  an overabundance of glucose. 
E)  overproduction of amylase.

Question 13

NAD+ participates in reactions that produce

Accepted Answer

A)  a CH₂ group. 
B)  a C=O bond. 
C)  phosphorylation. 
D)  ADP from ATP. 
E)  a C-C bond. 
A)  a CH₂ group. 
B)  a C=O bond. 
C)  phosphorylation. 
D)  ADP from ATP. 
E)  a C-C bond.

Question 14

Identify each of the following metabolic pathways.
-gluconeogenesis

Accepted Answer

A) the production of glucose from noncarbohydrate molecules 
B) the flow of lactate and glucose between muscle and liver 
C) the synthesis of glycogen from glucose for storage purposes 
D) breaking down of macromolecules 
E) the conversion of glucose to lactic acid
F)the conversion of pyruviate to ethanol and CO₂
G)lipid metabolism 
A) the production of glucose from noncarbohydrate molecules 
B) the flow of lactate and glucose between muscle and liver 
C) the synthesis of glycogen from glucose for storage purposes 
D) breaking down of macromolecules 
E) the conversion of glucose to lactic acid
F)the conversion of pyruviate to ethanol and CO₂
G)lipid metabolism

Question 15

The production of ethanol from glucose is termed __________.

Accepted Answer

A)  fermentation 
B)  glycolysis 
C)  gluconeogenesis 
D)  β-oxidation 
E)  dehydrogenation 
A)  fermentation 
B)  glycolysis 
C)  gluconeogenesis 
D)  β-oxidation 
E)  dehydrogenation

Question 16

When one glucose molecule undergoes glycolysis it generates

Accepted Answer

A)  6 ATP. 
B)  6 ATP and 2 NADH. 
C)  2 ATP and 2 NADH. 
D)  2 ATP and 4 NADH. 
E)  12 ATP. 
A)  6 ATP. 
B)  6 ATP and 2 NADH. 
C)  2 ATP and 2 NADH. 
D)  2 ATP and 4 NADH. 
E)  12 ATP.

Question 17

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

Accepted Answer

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

Question 18

Which of the following metabolic pathways can occur in the absence of oxygen?

Accepted Answer

A)  electron transport 
B)  oxidative phosphorylation 
C)  citric acid cycle 
D)  glycolysis 
E)  β-oxidation 
A)  electron transport 
B)  oxidative phosphorylation 
C)  citric acid cycle 
D)  glycolysis 
E)  β-oxidation

Question 19

Most of the energy in the typical animal cell is produced in the __________.

Accepted Answer

A)  cytosol 
B)  nucleus 
C)  mitochondria 
D)  lysosomes 
E)  endoplasmic reticulum 
A)  cytosol 
B)  nucleus 
C)  mitochondria 
D)  lysosomes 
E)  endoplasmic reticulum

Question 20

In glycolysis, two ATPs are invested and six ATPs are synthesized.

Accepted Answer

A) True 
 B)False

Exam 22: Metabolic Pathways for Carbohydrates

FAD stands for

ATP contains a ribose sugar.

Muscle contraction requires

Protein synthesis takes place

The overall process of glycolysis

The main compound used to release energy for metabolism is

The production of carbon dioxide and water in the body is an anabolic process.

The primary energy source for the brain is

Identify each of the following metabolic pathways. -fermentation

FADH₂ is the oxidized form of FAD.

Glycogen is normally stored in

Lactose intolerance occurs due to

NAD+ participates in reactions that produce

Identify each of the following metabolic pathways. -gluconeogenesis

The production of ethanol from glucose is termed __________.

When one glucose molecule undergoes glycolysis it generates

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

Which of the following metabolic pathways can occur in the absence of oxygen?

Most of the energy in the typical animal cell is produced in the __________.

In glycolysis, two ATPs are invested and six ATPs are synthesized.

Chemistry and Measurements

Energy and Matter

Atoms and Elements

Nuclear Chemistry

Compounds and Their Bonds

Chemical Reactions and Quantities

Gases

Solutions

Reaction Rates and Chemical Equilibrium

Acids and Bases

Introduction to Organic Chemistry: Alkanes

Alkenes, Alkynes, and Aromatic Compounds

Alcohols, Phenols, Thiols, and Ethers

Aldehydes, Ketones, and Chiral Molecules

Carbohydrates

Carboxylic Acids and Esters

Lipids

Amines and Amides

Amino Acids and Proteins

Enzymes and Vitamins

Nucleic Acids and Protein Synthesis

Metabolism and Energy Production

Metabolic Pathways for Lipids and Amino Acids

Filters