Question 1

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

Question 2

Starch is classified as a(n)

Accepted Answer

A)  lipid. 
B)  fatty acid. 
C)  amino acid. 
D)  polysaccharide. 
A)  lipid. 
B)  fatty acid. 
C)  amino acid. 
D)  polysaccharide.

Question 3

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 4

tRNA reads the genetic code stored in

Accepted Answer

A)  DNA. 
B)  ribosomes. 
C)  mRNA. 
D)  nuclear membrane. 
A)  DNA. 
B)  ribosomes. 
C)  mRNA. 
D)  nuclear membrane.

Question 5

Cholesterol is

Accepted Answer

A)  an essential amino acid. 
B)  stored as glycogen. 
C)  degraded to sucrose,lactose,and maltose. 
D)  used to synthesize steroids. 
A)  an essential amino acid. 
B)  stored as glycogen. 
C)  degraded to sucrose,lactose,and maltose. 
D)  used to synthesize steroids.

Question 6

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 7

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 8

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 9

Ketone body formation is most likely to cause

Accepted Answer

A)  infection. 
B)  acidosis. 
C)  bleeding. 
D)  protein deficiency. 
A)  infection. 
B)  acidosis. 
C)  bleeding. 
D)  protein deficiency.

Question 10

Which of the following is a double-stranded nucleic acid that is called the "blueprint for life"?

Accepted Answer

A)  urea 
B)  DNA 
C)  gene 
D)  RNA 
A)  urea 
B)  DNA 
C)  gene 
D)  RNA

Question 11

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 12

Which of the following is least related to urea?

Accepted Answer

A)  hepatic synthesis 
B)  nitrogenous waste 
C)  chemical formula is NH4+ 
D)  excreted in the urine 
A)  hepatic synthesis 
B)  nitrogenous waste 
C)  chemical formula is NH4+ 
D)  excreted in the urine

Question 13

Which of the following are building blocks of protein?

Accepted Answer

A)  monosaccharides 
B)  glucose,fructose,and galactose
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C)  amino acids 
D)  cellulose and glycogen 
A)  monosaccharides 
B)  glucose,fructose,and galactose
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C)  amino acids 
D)  cellulose and glycogen

Question 14

Gluconeogenesis is a process which 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 15

Which of the following is a waste product of glucose metabolism?

Accepted Answer

A)  ATP 
B)  CO2 
C)  urea 
D)  glycogen 
A)  ATP 
B)  CO2 
C)  urea 
D)  glycogen

Exam 4: Cell Metabolism

Which of the following are joined together by peptide bonds?

Starch is classified as a(n)

Which of the following is most related to glycolysis?

tRNA reads the genetic code stored in

Cholesterol is

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

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

Sucrose,lactose,and maltose are classified as

Ketone body formation is most likely to cause

Which of the following is a double-stranded nucleic acid that is called the "blueprint for life"?

Adenine,uracil,cytosine,and guanine are

Which of the following is least related to urea?

Which of the following are building blocks of protein?

Gluconeogenesis is a process which makes

Which of the following is a waste product of glucose metabolism?

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

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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