Question 1

Adenine,uracil,cytosine,and guanine are

Accepted Answer

A)  sugars used to synthesize nucleotides. 
B)  bases of RNA. 
C)  nonessential amino acids. 
D)  ketone bodies. 
A)  sugars used to synthesize nucleotides. 
B)  bases of RNA. 
C)  nonessential amino acids. 
D)  ketone bodies.

Question 2

Which of the following are building blocks of protein?

Accepted Answer

A)  Monosaccharides 
B)  Glucose, fructose, and galactose 
C)  Amino acids 
D)  Cellulose and glycogen 
A)  Monosaccharides 
B)  Glucose, fructose, and galactose 
C)  Amino acids 
D)  Cellulose and glycogen

Question 3

Sucrose,lactose,and maltose are classified as

Accepted Answer

A)  enzymes. 
B)  disaccharides. 
C)  peptides. 
D)  nucleotides. 
A)  enzymes. 
B)  disaccharides. 
C)  peptides. 
D)  nucleotides.

Question 4

Which of the following is characteristic of urea?

Accepted Answer

A)  Formed in the kidneys and excreted by the liver into bile 
B)  Nitrogen-containing waste formed in the liver 
C)  Characterized as an essential amino acid 
D)  Classified as a disaccharide 
A)  Formed in the kidneys and excreted by the liver into bile 
B)  Nitrogen-containing waste formed in the liver 
C)  Characterized as an essential amino acid 
D)  Classified as a disaccharide

Question 5

Which of the following is a monosaccharide that is measured as the "blood sugar"?

Accepted Answer

A)  Glycerol 
B)  Glycogen 
C)  Glucose 
D)  Lactose 
A)  Glycerol 
B)  Glycogen 
C)  Glucose 
D)  Lactose

Question 6

Monosaccharides

Accepted Answer

A)  include glucose, fructose, and galactose. 
B)  include sucrose, lactose, and maltose. 
C)  are classified as saturated and unsaturated. 
D)  are carbohydrate-splitting enzymes. 
A)  include glucose, fructose, and galactose. 
B)  include sucrose, lactose, and maltose. 
C)  are classified as saturated and unsaturated. 
D)  are carbohydrate-splitting enzymes.

Question 7

Which of the following is not true of glycogen? Glycogen

Accepted Answer

A)  is a storage form of glucose. 
B)  is an alcohol to which three fatty acids attach, thereby forming a triglyceride. 
C)  helps in the regulation of blood glucose. 
D)  Is stored within the liver and skeletal muscle. 
A)  is a storage form of glucose. 
B)  is an alcohol to which three fatty acids attach, thereby forming a triglyceride. 
C)  helps in the regulation of blood glucose. 
D)  Is stored within the liver and skeletal muscle.

Question 8

Which of the following is (are)produced by the rapid and incomplete breakdown of fatty acids?

Accepted Answer

A)  Acetone and ketoacids 
B)  Lactic acid 
C)  Amino acids 
D)  Urea 
A)  Acetone and ketoacids 
B)  Lactic acid 
C)  Amino acids 
D)  Urea

Question 9

Which of the following represents base pairing?

Accepted Answer

A)  CCGTTACTG 
B)  Sugar-phosphate, sugar-phosphate, sugar-phosphate 
C)  Ribose-deoxyribose, ribose-deoxyribose, ribose-deoxyribose 
D)  A-T, T-A, C-G, A-U 
A)  CCGTTACTG 
B)  Sugar-phosphate, sugar-phosphate, sugar-phosphate 
C)  Ribose-deoxyribose, ribose-deoxyribose, ribose-deoxyribose 
D)  A-T, T-A, C-G, A-U

Question 10

mRNA "gets" the genetic code from

Accepted Answer

A)  DNA. 
B)  tRNA. 
C)  the ribosomes on the ER. 
D)  centrioles. 
A)  DNA. 
B)  tRNA. 
C)  the ribosomes on the ER. 
D)  centrioles.

Question 11

Gluconeogenesis is a process that makes

Accepted Answer

A)  glucose from glycogen. 
B)  glucose from protein. 
C)  protein from glucose. 
D)  protein from fat. 
A)  glucose from glycogen. 
B)  glucose from protein. 
C)  protein from glucose. 
D)  protein from fat.

Question 12

Which of the following represents a base sequence of tRNA that will bind to mRNA UUU?

Accepted Answer

A)  UUU 
B)  AAA 
C)  TTT 
D)  CCC 
A)  UUU 
B)  AAA 
C)  TTT 
D)  CCC

Question 13

Which of the following represents a strand of DNA complementary to TTT CGC GGG TCG?

Accepted Answer

A)  UUU GCG AAA UGC 
B)  UUU GCG CCC AGC 
C)  AAA GCG CCC AGC 
D)  AAA GCG CCC UGC 
A)  UUU GCG AAA UGC 
B)  UUU GCG CCC AGC 
C)  AAA GCG CCC AGC 
D)  AAA GCG CCC UGC

Question 14

Which of the following is true of urea? Urea is

Accepted Answer

A)  nitrogen containing. 
B)  produced by hepatic cells. 
C)  eliminated in the urine. 
D)  All of the above are true. 
A)  nitrogen containing. 
B)  produced by hepatic cells. 
C)  eliminated in the urine. 
D)  All of the above are true.

Question 15

The reaction of -COOH and -NH₂

Accepted Answer

A)  forms urea. 
B)  creates a peptide bond. 
C)  forms glycogen. 
D)  forms a ketone body. 
A)  forms urea. 
B)  creates a peptide bond. 
C)  forms glycogen. 
D)  forms a ketone body.

Question 16

Gluconeogenesis

Accepted Answer

A)  increases blood cholesterol. 
B)  increases urea synthesis. 
C)  increases blood glucose. 
D)  causes hypoglycemia. 
A)  increases blood cholesterol. 
B)  increases urea synthesis. 
C)  increases blood glucose. 
D)  causes hypoglycemia.

Question 17

Which of the following represents a complementary strand of mRNA: TTT CGC GGG TCG?

Accepted Answer

A)  UUU GCG CCC UGC 
B)  UUU GCG CCC AGC 
C)  AAA GCG CCC AGC 
D)  AAA GCG CCC UGC 
A)  UUU GCG CCC UGC 
B)  UUU GCG CCC AGC 
C)  AAA GCG CCC AGC 
D)  AAA GCG CCC UGC

Question 18

This substance is composed of glycerol and three fatty acids.

Accepted Answer

A)  Glycogen 
B)  Polypeptide 
C)  Steroid 
D)  Triglyceride 
A)  Glycogen 
B)  Polypeptide 
C)  Steroid 
D)  Triglyceride

Question 19

Which of the following describes the breakdown of glucose to lactic acid?

Accepted Answer

A)  Aerobic 
B)  Krebs cycle 
C)  Glycolysis 
D)  Gluconeogenesis 
A)  Aerobic 
B)  Krebs cycle 
C)  Glycolysis 
D)  Gluconeogenesis

Question 20

Which of the following is descriptive of cholesterol?

Accepted Answer

A)  Protein 
B)  Functions as an enzyme 
C)  Can be synthesized by the liver 
D)  Primary sequence and peptide bonds 
A)  Protein 
B)  Functions as an enzyme 
C)  Can be synthesized by the liver 
D)  Primary sequence and peptide bonds

Exam 4: Cell Metabolism

Adenine,uracil,cytosine,and guanine are

Which of the following are building blocks of protein?

Sucrose,lactose,and maltose are classified as

Which of the following is characteristic of urea?

Which of the following is a monosaccharide that is measured as the "blood sugar"?

Monosaccharides

Which of the following is not true of glycogen? Glycogen

Which of the following is (are)produced by the rapid and incomplete breakdown of fatty acids?

Which of the following represents base pairing?

mRNA "gets" the genetic code from

Gluconeogenesis is a process that makes

Which of the following represents a base sequence of tRNA that will bind to mRNA UUU?

Which of the following represents a strand of DNA complementary to TTT CGC GGG TCG?

Which of the following is true of urea? Urea is

The reaction of -COOH and -NH₂

Gluconeogenesis

Which of the following represents a complementary strand of mRNA: TTT CGC GGG TCG?

This substance is composed of glycerol and three fatty acids.

Which of the following describes the breakdown of glucose to lactic acid?

Which of the following is descriptive of cholesterol?

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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