Question 1

All molecules are not necessarily compounds.

Accepted Answer

A) True 
 B)False

Question 2

The process of dehydration synthesis could be used to convert a monosaccharide into a disaccharide.

Accepted Answer

A) True 
 B)False

Question 3

Acids have a higher concentration of H+ ions than OH- ions.

Accepted Answer

A) True 
 B)False

Question 4

The process of dehydration synthesis makes bigger molecules from smaller molecules.

Accepted Answer

A) True 
 B)False

Question 5

Which of the following substances is not found in a DNA nucleotide?

Accepted Answer

A)  phosphate unit 
B)  glycerol molecule 
C)  nitrogen base 
D)  a sugar 
A)  phosphate unit 
B)  glycerol molecule 
C)  nitrogen base 
D)  a sugar

Question 6

Both sucrose and lactose are examples of disaccharides.

Accepted Answer

A) True 
 B)False

Question 7

Which of the following is an example of a polysaccharide?

Accepted Answer

A)  sucrose 
B)  glucose 
C)  lactose 
D)  glycogen 
A)  sucrose 
B)  glucose 
C)  lactose 
D)  glycogen

Question 8

Describe the difference between an acid solution and a base solution in terms of the amount and types of ions in each.

Accepted Answer

An acid solution and a base solution dif

Question 9

A solution with a pH of 4

Accepted Answer

A)  has 100 times more H+ ions than a solution with a pH of 2 
B)  has 100 times fewer H+ ions than a solution with a pH of 2 
C)  has 100 times fewer H+ ions than a solution with a pH of 6 
D)  is basic 
A)  has 100 times more H+ ions than a solution with a pH of 2 
B)  has 100 times fewer H+ ions than a solution with a pH of 2 
C)  has 100 times fewer H+ ions than a solution with a pH of 6 
D)  is basic

Question 10

Electrons are found

Accepted Answer

A)  in the nucleus 
B)  in orbitals 
C)  at various distances from the nucleus called energy levels 
D)  both B and C 
A)  in the nucleus 
B)  in orbitals 
C)  at various distances from the nucleus called energy levels 
D)  both B and C

Question 11

Cholesterol is needed for the formation of several hormones in the body.

Accepted Answer

A) True 
 B)False

Question 12

Which type of chemical bond does not result in the formation of a new molecule?

Accepted Answer

A)  hydrogen bond 
B)  ionic bond 
C)  covalent bond 
D)  None of the above; all chemical bonds result in the formation of a new molecule. 
A)  hydrogen bond 
B)  ionic bond 
C)  covalent bond 
D)  None of the above; all chemical bonds result in the formation of a new molecule.

Question 13

The basic unit of a carbohydrate is a monosaccharide.

Accepted Answer

A) True 
 B)False

Question 14

Match each term with its corresponding description or definition.
-part of the atom in which protons are found

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 15

Match each organic compound with its corresponding description.
-lipid that has two fatty acids and is important in the cell membrane

Accepted Answer

A) carbohydrates 
B) triglycerides 
C) phospholipids 
D) cholesterol 
E) proteins
F)RNA
G)DNA 
A) carbohydrates 
B) triglycerides 
C) phospholipids 
D) cholesterol 
E) proteins
F)RNA
G)DNA

Question 16

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

Accepted Answer

A) True 
 B)False

Question 17

A full atomic orbital always contains eight electrons.

Accepted Answer

A) True 
 B)False

Question 18

The process of dehydration synthesis

Accepted Answer

A)  uses water to turn large molecules into smaller ones 
B)  adds a molecule of water to the reactants 
C)  converts smaller molecules into larger ones by removing water 
D)  both A and B 
A)  uses water to turn large molecules into smaller ones 
B)  adds a molecule of water to the reactants 
C)  converts smaller molecules into larger ones by removing water 
D)  both A and B

Question 19

MATCHING
Match each part of the atom with its corresponding description.
-part of the atom that is found in orbitals around 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 20

The subatomic particle that determines how an atom unites with other atoms is the

Accepted Answer

A)  proton 
B)  neutron 
C)  electron 
D)  both A and B 
A)  proton 
B)  neutron 
C)  electron 
D)  both A and B

Exam 2: Chemistry of Life

All molecules are not necessarily compounds.

The process of dehydration synthesis could be used to convert a monosaccharide into a disaccharide.

Acids have a higher concentration of H+ ions than OH- ions.

The process of dehydration synthesis makes bigger molecules from smaller molecules.

Which of the following substances is not found in a DNA nucleotide?

Both sucrose and lactose are examples of disaccharides.

Which of the following is an example of a polysaccharide?

Describe the difference between an acid solution and a base solution in terms of the amount and types of ions in each.

A solution with a pH of 4

Electrons are found

Cholesterol is needed for the formation of several hormones in the body.

Which type of chemical bond does not result in the formation of a new molecule?

The basic unit of a carbohydrate is a monosaccharide.

Match each term with its corresponding description or definition. -part of the atom in which protons are found

Match each organic compound with its corresponding description. -lipid that has two fatty acids and is important in the cell membrane

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

A full atomic orbital always contains eight electrons.

The process of dehydration synthesis

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

The subatomic particle that determines how an atom unites with other atoms is the

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

Acids have a higher concentration of H⁺ ions than OH- ions.