Question 1

Match each term with its corresponding description or definition.
-compound that produces OH- ions

Accepted Answer

A) nucleus 
B) ionic bond 
C) atomic mass 
D) compound 
E) electrolyte
F)atomic number
G)covalent bonds
H)orbitals
I)hydrolysis
J)dehydration synthesis
K)acid
L)base 
A) nucleus 
B) ionic bond 
C) atomic mass 
D) compound 
E) electrolyte
F)atomic number
G)covalent bonds
H)orbitals
I)hydrolysis
J)dehydration synthesis
K)acid
L)base

Question 2

Describe the structure of a protein and give examples of a structural protein and a functional protein.

Accepted Answer

Proteins are large, complex molecules ma

Question 3

Name the three parts of the atom and give a description of each.

Accepted Answer

The answer of Name the three parts of the atom...

Question 4

Which of the following is not true of proteins?

Accepted Answer

A)  They have water-repelling tails. 
B)  They are made up of amino acids. 
C)  They contain nitrogen. 
D)  They contain peptide bonds. 
A)  They have water-repelling tails. 
B)  They are made up of amino acids. 
C)  They contain nitrogen. 
D)  They contain peptide bonds.

Question 5

When a strong acid and a strong base react,one of the end products is a salt.

Accepted Answer

A) True 
 B)False

Question 6

The basic building block of proteins is nucleotides.

Accepted Answer

A) True 
 B)False

Question 7

MATCHING
Match each part of the atom with its corresponding description.
-part of the atom that is found in the nucleus

Accepted Answer

A) protons 
B) neutrons 
C) electrons 
D) both protons and neutrons 
A) protons 
B) neutrons 
C) electrons 
D) both protons and neutrons

Question 8

One of the end products of hydrolysis would have one more hydrogen atom than it did at the beginning of the reaction.

Accepted Answer

A) True 
 B)False

Question 9

Phospholipids contain three fatty acids.

Accepted Answer

A) True 
 B)False

Question 10

An atom that contains 20 protons,21 neutrons,and 20 electrons has an atomic number of

Accepted Answer

A)  20 
B)  41 
C)  40 
D)  61 
A)  20 
B)  41 
C)  40 
D)  61

Question 11

A weak acid almost completely dissociates in water.

Accepted Answer

A) True 
 B)False

Question 12

An element is a substance composed of only one type of atom.

Accepted Answer

A) True 
 B)False

Question 13

Bases have a higher concentration of OH- ions than H? ions.

Accepted Answer

A) True 
 B)False

Question 14

The atomic mass of an atom is the number of

Accepted Answer

A)  protons 
B)  neutrons 
C)  electrons 
D)  both A and B 
A)  protons 
B)  neutrons 
C)  electrons 
D)  both A and B

Question 15

Chemical bonds form when atoms share,donate,or borrow electrons.

Accepted Answer

A) True 
 B)False

Question 16

The oxygen atom has a total of eight electrons.That means it has six electrons in its outer energy level.

Accepted Answer

A) True 
 B)False

Question 17

Explain how an ionic bond forms.

Accepted Answer

An ionic bond forms when one atom transf

Question 18

Structural proteins include collagen,keratin,and enzymes.

Accepted Answer

A) True 
 B)False

Question 19

A triglyceride contains a molecule of glycerol.

Accepted Answer

A) True 
 B)False

Question 20

An atom that contains 20 protons,21 neutrons,and 20 electrons has an atomic mass of

Accepted Answer

A)  20 
B)  41 
C)  40 
D)  61 
A)  20 
B)  41 
C)  40 
D)  61

Exam 2: Chemistry of Life

Match each term with its corresponding description or definition. -compound that produces OH- ions

Describe the structure of a protein and give examples of a structural protein and a functional protein.

Name the three parts of the atom and give a description of each.

Which of the following is not true of proteins?

When a strong acid and a strong base react,one of the end products is a salt.

The basic building block of proteins is nucleotides.

MATCHING Match each part of the atom with its corresponding description. -part of the atom that is found in the nucleus

One of the end products of hydrolysis would have one more hydrogen atom than it did at the beginning of the reaction.

Phospholipids contain three fatty acids.

An atom that contains 20 protons,21 neutrons,and 20 electrons has an atomic number of

A weak acid almost completely dissociates in water.

An element is a substance composed of only one type of atom.

Bases have a higher concentration of OH- ions than H? ions.

The atomic mass of an atom is the number of

Chemical bonds form when atoms share,donate,or borrow electrons.

The oxygen atom has a total of eight electrons.That means it has six electrons in its outer energy level.

Explain how an ionic bond forms.

Structural proteins include collagen,keratin,and enzymes.

A triglyceride contains a molecule of glycerol.

An atom that contains 20 protons,21 neutrons,and 20 electrons has an atomic mass of

An Introduction to the Structure and Function of the Body

Cells

Tissues

Organ Systems of the Body

Mechanisms of Disease

The Integumentary System and Body Membranes

The Skeletal System

The Muscular System

The Nervous System

The Senses

The Endocrine System

Blood

The Heart

The Circulation of the Blood

The Lymphatic System and Immunity

The Respiratory System

The Digestive System

Nutrition and Metabolism

The Urinary System

Fluid and Electrolyte Balance

Acid-Base Balance

The Reproductive Systems

Growth and Development

Genetics and Genetic Diseases

Filters