Question 1

Which of the following is not a lipid or lipoid substance?

Accepted Answer

A)  Steroids 
B)  Vitamins A, D, E, and K 
C)  Prostaglandins 
D)  Ammonia 
A)  Steroids 
B)  Vitamins A, D, E, and K 
C)  Prostaglandins 
D)  Ammonia D

Question 2

Which of the following are joined together by peptide bonds?

Accepted Answer

A)  Amino acids 
B)  Monosaccharides 
C)  Lipids 
D)  Steroids 
A)  Amino acids 
B)  Monosaccharides 
C)  Lipids 
D)  Steroids A

Question 3

Which of the following is most descriptive of glucose?

Accepted Answer

A)  Disaccharide 
B)  Peptide 
C)  Glycerol 
D)  Carbohydrate 
A)  Disaccharide 
B)  Peptide 
C)  Glycerol 
D)  Carbohydrate D

Question 4

In G₀ the cell is

Accepted Answer

A)  resting. 
B)  undergoing mitosis. 
C)  duplicating DNA. 
D)  making mRNA. 
A)  resting. 
B)  undergoing mitosis. 
C)  duplicating DNA. 
D)  making mRNA.

Question 5

Which of the following is a nitrogen-containing waste product?

Accepted Answer

A)  Glucose 
B)  Adenosine triphosphate 
C)  Carbon dioxide 
D)  Urea 
A)  Glucose 
B)  Adenosine triphosphate 
C)  Carbon dioxide 
D)  Urea

Question 6

Which of the following is true of sucrose,maltase,and lactase?

Accepted Answer

A)  All are double sugars. 
B)  All are proteolytic. 
C)  All are disaccharidases. 
D)  All are storage forms of monosaccharides. 
A)  All are double sugars. 
B)  All are proteolytic. 
C)  All are disaccharidases. 
D)  All are storage forms of monosaccharides.

Question 7

Which of the following carries the individual amino acids from the cytoplasm to the ribosome for assembly into a protein?

Accepted Answer

A)  DNA 
B)  tRNA 
C)  mRNA 
D)  ATP 
A)  DNA 
B)  tRNA 
C)  mRNA 
D)  ATP

Question 8

Starches,amylases,and disaccharidases are related to

Accepted Answer

A)  carbohydrates. 
B)  steroids. 
C)  enzymes. 
D)  peptides. 
A)  carbohydrates. 
B)  steroids. 
C)  enzymes. 
D)  peptides.

Question 9

Which of the following terms is most descriptive of ribose and deoxyribose?

Accepted Answer

A)  Steroids 
B)  Lipids 
C)  Sugars 
D)  Disaccharides 
A)  Steroids 
B)  Lipids 
C)  Sugars 
D)  Disaccharides

Question 10

Which of the following is true of base sequencing?

Accepted Answer

A)  Occurs within the mitochondrion 
B)  Occurs along the ribosome 
C)  Stores the genetic code 
D)  Is a function of the Krebs cycle 
A)  Occurs within the mitochondrion 
B)  Occurs along the ribosome 
C)  Stores the genetic code 
D)  Is a function of the Krebs cycle

Question 11

Which group is correct?

Accepted Answer

A)  Lipids: triglycerides and urea 
B)  Polysaccharides: glycogen and glucose 
C)  Amino acids: ammonia and glycerol 
D)  Nitrogen-containing waste: urea and creatinine 
A)  Lipids: triglycerides and urea 
B)  Polysaccharides: glycogen and glucose 
C)  Amino acids: ammonia and glycerol 
D)  Nitrogen-containing waste: urea and creatinine

Question 12

Which of the following is most related to glycolysis?

Accepted Answer

A)  Krebs cycle 
B)  Mitochondria 
C)  Lactic acid 
D)  Aerobic 
A)  Krebs cycle 
B)  Mitochondria 
C)  Lactic acid 
D)  Aerobic

Question 13

Which of the following is true of glycogen?

Accepted Answer

A)  It is an end product of fatty acid catabolism. 
B)  It is stored in adipose tissue. 
C)  It is the storage form of glucose. 
D)  It is an essential amino acid. 
A)  It is an end product of fatty acid catabolism. 
B)  It is stored in adipose tissue. 
C)  It is the storage form of glucose. 
D)  It is an essential amino acid.

Question 14

Glycogen is a(n)

Accepted Answer

A)  alcohol, an end product of fat digestion. 
B)  indigestible polysaccharide also called cellulose. 
C)  polysaccharide that is the storage form of glucose. 
D)  plant starch. 
A)  alcohol, an end product of fat digestion. 
B)  indigestible polysaccharide also called cellulose. 
C)  polysaccharide that is the storage form of glucose. 
D)  plant starch.

Question 15

Which of the following is descriptive of monosaccharides?

Accepted Answer

A)  They are fatty acids. 
B)  They are stored as glycogen. 
C)  They are joined together by peptide bonds. 
D)  The most important is trypsin. 
A)  They are fatty acids. 
B)  They are stored as glycogen. 
C)  They are joined together by peptide bonds. 
D)  The most important is trypsin.

Question 16

Transcription produces

Accepted Answer

A)  tRNA. 
B)  a complementary strand of DNA. 
C)  deoxyribose. 
D)  mRNA. 
A)  tRNA. 
B)  a complementary strand of DNA. 
C)  deoxyribose. 
D)  mRNA.

Question 17

Dietary cellulose

Accepted Answer

A)  is absorbed from the digestive tract and converted to glucose and fuels the cells. 
B)  is converted to protein by the process of gluconeogenesis. 
C)  is catabolized by the liver to ketone bodies. 
D)  cannot be metabolized but is beneficial because it provides fiber and bulk. 
A)  is absorbed from the digestive tract and converted to glucose and fuels the cells. 
B)  is converted to protein by the process of gluconeogenesis. 
C)  is catabolized by the liver to ketone bodies. 
D)  cannot be metabolized but is beneficial because it provides fiber and bulk.

Question 18

What does the following describe: Three long-chain fatty acids that are attached to a glycerol molecule?

Accepted Answer

A)  Steroid 
B)  Polysaccharide 
C)  Pyrimidine 
D)  Triglyceride 
A)  Steroid 
B)  Polysaccharide 
C)  Pyrimidine 
D)  Triglyceride

Question 19

Which of the following is least related to lactic acid?

Accepted Answer

A)  Glycolysis 
B)  Krebs cycle 
C)  Anaerobic 
D)  Cytoplasm 
A)  Glycolysis 
B)  Krebs cycle 
C)  Anaerobic 
D)  Cytoplasm

Question 20

Which of the following is characteristic of glycolysis?

Accepted Answer

A)  Occurs within the cytoplasm 
B)  Functions aerobically 
C)  Converts protein to glucose 
D)  Completely metabolizes glucose to CO2, H2O, and ATP 
A)  Occurs within the cytoplasm 
B)  Functions aerobically 
C)  Converts protein to glucose 
D)  Completely metabolizes glucose to CO2, H2O, and ATP

Exam 4: Cell Metabolism

Which of the following is not a lipid or lipoid substance?

Which of the following are joined together by peptide bonds?

Which of the following is most descriptive of glucose?

In G₀ the cell is

Which of the following is a nitrogen-containing waste product?

Which of the following is true of sucrose,maltase,and lactase?

Which of the following carries the individual amino acids from the cytoplasm to the ribosome for assembly into a protein?

Starches,amylases,and disaccharidases are related to

Which of the following terms is most descriptive of ribose and deoxyribose?

Which of the following is true of base sequencing?

Which group is correct?

Which of the following is most related to glycolysis?

Which of the following is true of glycogen?

Glycogen is a(n)

Which of the following is descriptive of monosaccharides?

Transcription produces

Dietary cellulose

What does the following describe: Three long-chain fatty acids that are attached to a glycerol molecule?

Which of the following is least related to lactic acid?

Which of the following is characteristic of glycolysis?

Introduction to the Human Body

Basic Chemistry

Cells

Microbiology Basics

Tissues and Membranes

Integumentary System and Body Temperature

Skeletal System

Muscular System

Nervous System: Nervous Tissue and Brain

Nervous System: Spinal Cord and Peripheral Nerves

Autonomic Nervous System

Sensory System

Endocrine System

Blood

Anatomy of the Heart

Function of the Heart

Anatomy of the Blood Vessels

Functions of the Blood Vessels

Lymphatic System

Immune System

Respiratory System

Digestive System

Urinary System

Water, Electrolyte, and Acid-Base Balance

Reproductive Systems

Human Development and Heredity

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