Question 1

In dehydration synthesis reactions,compounds

Accepted Answer

A) lose water molecules. 
B) gain water molecules. 
C) convert water molecules to hydrogen and oxygen. 
D) convert hydrogen and oxygen to water. 
E) gain electrons. 
A) lose water molecules. 
B) gain water molecules. 
C) convert water molecules to hydrogen and oxygen. 
D) convert hydrogen and oxygen to water. 
E) gain electrons. A

Question 2

Interaction between individual polypeptide chains to form a protein complex is ________ structure.

Accepted Answer

A) primary 
B) secondary 
C) tertiary 
D) quaternary 
E) pentagonal 
A) primary 
B) secondary 
C) tertiary 
D) quaternary 
E) pentagonal D

Question 3

Adenine and guanine are

Accepted Answer

A) purines represented by T and C. 
B) pyrimidines represented by A and G. 
C) purines represented by A and G. 
D) pyrimidines represented by T and C. 
E) nucleotides represented by A and G. 
A) purines represented by T and C. 
B) pyrimidines represented by A and G. 
C) purines represented by A and G. 
D) pyrimidines represented by T and C. 
E) nucleotides represented by A and G. C

Question 4

Soluble inorganic compounds whose solutions will conduct an electric current are called ________.

Accepted Answer

The answer of Soluble inorganic compounds whose solutions will conduct...

Question 5

Which of the following substances would be most acidic?

Accepted Answer

A) lemon juice,pH = 2 
B) urine,pH = 6 
C) tomato juice,pH = 4 
D) white wine,pH = 3 
E) stomach secretions,pH = 1 
A) lemon juice,pH = 2 
B) urine,pH = 6 
C) tomato juice,pH = 4 
D) white wine,pH = 3 
E) stomach secretions,pH = 1

Question 6

A functional group is best described as reoccurring clusters of

Accepted Answer

A) elements that occur in a salt. 
B) atoms that greatly influence the chemical properties of molecules they are part of. 
C) atoms that function in the body. 
D) elements that form at high pH. 
E) amino acids in a globular protein. 
A) elements that occur in a salt. 
B) atoms that greatly influence the chemical properties of molecules they are part of. 
C) atoms that function in the body. 
D) elements that form at high pH. 
E) amino acids in a globular protein.

Question 7

AMP + P →

Accepted Answer

A) ADP 
B) 2ADP 
C) DNA 
D) ATP 
E) adenine 
A) ADP 
B) 2ADP 
C) DNA 
D) ATP 
E) adenine

Question 8

The reaction A + B + energy → AB is an example of a(n)

Accepted Answer

A) exergonic reaction. 
B) endergonic reaction. 
C) equilibrium reaction. 
D) decomposition reaction. 
E) exchange reaction. 
A) exergonic reaction. 
B) endergonic reaction. 
C) equilibrium reaction. 
D) decomposition reaction. 
E) exchange reaction.

Question 9

Individual steroids differ in the ________ attached to the carbon rings.

Accepted Answer

The answer of Individual steroids differ in the ________ attached...

Question 10

Chemical reactions that occur in the body are accelerated by ________.

Accepted Answer

The answer of Chemical reactions that occur in the body...

Question 11

In hydrolysis reactions,compounds react with

Accepted Answer

A) hydrogen,causing decomposition. 
B) glucose,causing decomposition. 
C) water,causing decomposition. 
D) carbon,causing decomposition. 
E) water,causing synthesis. 
A) hydrogen,causing decomposition. 
B) glucose,causing decomposition. 
C) water,causing decomposition. 
D) carbon,causing decomposition. 
E) water,causing synthesis.

Question 12

The monomers of protein are

Accepted Answer

A) glucose. 
B) fatty acids. 
C) amino acids. 
D) nucleotides. 
E) nitrogen base. 
A) glucose. 
B) fatty acids. 
C) amino acids. 
D) nucleotides. 
E) nitrogen base.

Question 13

Of the following choices,the pH of the least acidic solution is

Accepted Answer

A) 6)0. 
B) 4)5. 
C) 2)3. 
D) 1)0. 
E) 12.0. 
A) 6)0. 
B) 4)5. 
C) 2)3. 
D) 1)0. 
E) 12.0.

Question 14

The nucleus of an atom consists of

Accepted Answer

A) electrons. 
B) protons. 
C) neutrons. 
D) protons + neutrons. 
E) protons + electrons. 
A) electrons. 
B) protons. 
C) neutrons. 
D) protons + neutrons. 
E) protons + electrons.

Question 15

During ionization,water molecules disrupt the ionic bonds of a salt to produce a mixture of ions.These ions can carry a current and so are called

Accepted Answer

A) cations. 
B) anions. 
C) acids. 
D) electrolytes. 
E) counterions. 
A) cations. 
B) anions. 
C) acids. 
D) electrolytes. 
E) counterions.

Question 16

The hydrolysis of ATP yields ADP,phosphate ion,and ________.

Accepted Answer

The answer of The hydrolysis of ATP yields ADP,phosphate ion,and...

Question 17

H₂O is an example of a(n)

Accepted Answer

A) ionic formula. 
B) glucose molecule. 
C) compound. 
D) ion. 
E) covalent formula. 
A) ionic formula. 
B) glucose molecule. 
C) compound. 
D) ion. 
E) covalent formula.

Question 18

A(n)________ is a covalent bond that stores an unusually large amount of energy.

Accepted Answer

The answer of A(n)________ is a covalent bond that stores...

Question 19

To bond two monomers together,a molecule of water must be ________ to/from from monomers.This process is called ________.

Accepted Answer

A) added; hydrolysis 
B) removed; dehydration synthesis 
C) removed; crenation 
D) added; denaturation 
E) added; ionization 
A) added; hydrolysis 
B) removed; dehydration synthesis 
C) removed; crenation 
D) added; denaturation 
E) added; ionization

Question 20

The molecule DNA contains a five-carbon sugar called ________.

Accepted Answer

The answer of The molecule DNA contains a five-carbon sugar...

Exam 2: The Chemical Level of Organization

In dehydration synthesis reactions,compounds

Interaction between individual polypeptide chains to form a protein complex is ________ structure.

Adenine and guanine are

Soluble inorganic compounds whose solutions will conduct an electric current are called ________.

Which of the following substances would be most acidic?

A functional group is best described as reoccurring clusters of

AMP + P →

The reaction A + B + energy → AB is an example of a(n)

Individual steroids differ in the ________ attached to the carbon rings.

Chemical reactions that occur in the body are accelerated by ________.

In hydrolysis reactions,compounds react with

The monomers of protein are

Of the following choices,the pH of the least acidic solution is

The nucleus of an atom consists of

During ionization,water molecules disrupt the ionic bonds of a salt to produce a mixture of ions.These ions can carry a current and so are called

The hydrolysis of ATP yields ADP,phosphate ion,and ________.

H₂O is an example of a(n)

A(n)________ is a covalent bond that stores an unusually large amount of energy.

To bond two monomers together,a molecule of water must be ________ to/from from monomers.This process is called ________.

The molecule DNA contains a five-carbon sugar called ________.

An Introduction to Anatomy and Physiology

The Cellular Level of Organization

The Tissue Level of Organization

The Integumentary System

Osseous Tissue and Bone Structure

The Axial Skeleton

The Appendicular Skeleton

Articulations

Muscle Tissue

The Muscular System

Neural Tissue

The Spinal Cord, spinal Nerves, and Spinal Reflexes

The Brain and Cranial Nerves

Neural Integration I: Sensory Pathways and the Somatic Nervous System

Neural Integration Ii: the Autonomic Nervous System and

The Special Senses

The Endocrine System

Blood

The Heart

Blood Vessels and Circulation

The Lymphatic System and Immunity

The Respiratory System

The Digestive System

Metabolism and Energetics

The Urinary System

Fluid, electrolyte, and Acid-Base Balance

The Reproductive System

Development and Inheritance

Filters

To bond two monomers together,a molecule of water must be to/from from monomers.This process is called .