Question 1

Match the following:
-Antibodies, some hormones, and enzymes are examples

Accepted Answer

A) nucleic acids 
B) fibrous proteins 
C) globular proteins 
D) lipids 
E) carbohydrates
F)amino acids 
A) nucleic acids 
B) fibrous proteins 
C) globular proteins 
D) lipids 
E) carbohydrates
F)amino acids

Question 2

Nerve impulses involve the flow of an electrical current, a type of energy known as ________ energy.

Accepted Answer

A)  radiant 
B)  mechanical 
C)  electrical 
D)  chemical 
A)  radiant 
B)  mechanical 
C)  electrical 
D)  chemical

Question 3

The number of protons in an atom equals the atomic number for that element.

Accepted Answer

A) True 
 B)False

Question 4

Exchange reactions in which an acid and a base interact are known as ________.

Accepted Answer

A)  decomposition reactions 
B)  neutralization reactions 
C)  anabolic reactions 
D)  hydrolysis reactions 
E)  catabolic reactions 
A)  decomposition reactions 
B)  neutralization reactions 
C)  anabolic reactions 
D)  hydrolysis reactions 
E)  catabolic reactions

Question 5

Phospholipids are composed of three fatty acid chains attached to one glycerol molecule.

Accepted Answer

A) True 
 B)False

Question 6

When a solution produces equal numbers of hydrogen and hydroxyl ions, it is said to be neutral.

Accepted Answer

A) True 
 B)False

Question 7

Which of the following solutions is the weakest acid?

Accepted Answer

A)  a solution with a pH of 2.4 
B)  a solution with a pH of 5.2 
C)  a solution with a pH of 6.4 
D)  a solution with a pH of 8.6 
E)  a solution with a pH of 10.1 
A)  a solution with a pH of 2.4 
B)  a solution with a pH of 5.2 
C)  a solution with a pH of 6.4 
D)  a solution with a pH of 8.6 
E)  a solution with a pH of 10.1

Question 8

Enzymes ________.

Accepted Answer

A)  are essential to virtually every biochemical reaction in the body 
B)  help regulate growth and development 
C)  are highly specialized proteins that recognize, bind with, and inactivate bacteria, toxins, and some viruses 
D)  increase the rates of chemical reactions by at least a millionfold 
E)  when absent or destroyed, cause all biochemical reactions to cease 
A)  are essential to virtually every biochemical reaction in the body 
B)  help regulate growth and development 
C)  are highly specialized proteins that recognize, bind with, and inactivate bacteria, toxins, and some viruses 
D)  increase the rates of chemical reactions by at least a millionfold 
E)  when absent or destroyed, cause all biochemical reactions to cease

Question 9

Which of these vitamins is produced in skin upon exposure to ultraviolet (UV) radiation?

Accepted Answer

A)  vitamin A 
B)  vitamin C 
C)  vitamin D 
D)  vitamin E 
E)  vitamin K 
A)  vitamin A 
B)  vitamin C 
C)  vitamin D 
D)  vitamin E 
E)  vitamin K

Question 10

Match the following:
-Isotopes are atoms of the same element that have varying numbers of these subatomic particles.

Accepted Answer

A) Neutron 
B) Proton 
C) Electron 
A) Neutron 
B) Proton 
C) Electron

Question 11

The most common steroid is ________.

Accepted Answer

A)  phospholipid 
B)  cholesterol 
C)  triglyceride 
D)  trans fat 
E)  unsaturated fat 
A)  phospholipid 
B)  cholesterol 
C)  triglyceride 
D)  trans fat 
E)  unsaturated fat

Question 12

Differentiate between the functions of RNA and DNA.

Accepted Answer

DNA is the genetic material found in the

Question 13

Trans fats are oils that have been solidified by the addition of ________.

Accepted Answer

A)  oxygen atoms 
B)  carbon atoms 
C)  hydrogen atoms 
D)  nitrogen atoms 
E)  phosphorus-containing groups 
A)  oxygen atoms 
B)  carbon atoms 
C)  hydrogen atoms 
D)  nitrogen atoms 
E)  phosphorus-containing groups

Question 14

The atomic number of an atom reveals the number of ________.

Accepted Answer

A)  electrons in the atomic nucleus 
B)  protons in the atomic nucleus 
C)  protons plus neutrons 
D)  protons plus electrons 
E)  neutrons plus electrons 
A)  electrons in the atomic nucleus 
B)  protons in the atomic nucleus 
C)  protons plus neutrons 
D)  protons plus electrons 
E)  neutrons plus electrons

Question 15

Atomic mass is equivalent to the number of ________ in an atom.

Accepted Answer

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

Question 16

Discuss radioisotopes and explain why they are studied in anatomy and physiology.

Accepted Answer

Radioisotopes are unstable isotopes of h

Question 17

Describe the difference between the roles of functional, or globular, proteins and structural, or fibrous, proteins.

Accepted Answer

Structural proteins most often appear in

Question 18

Using Figure 2.1, identify the following:
-Which letter represents a carbohydrate polymer?

Accepted Answer

A)  Label A 
B)  Label B 
C)  Label C 
D)  Label D 
E)  Label E 
A)  Label A 
B)  Label B 
C)  Label C 
D)  Label D 
E)  Label E

Question 19

Which of the following is classified as an inorganic compound?

Accepted Answer

A)  glucose 
B)  triglyceride 
C)  water 
D)  protein 
E)  steroid 
A)  glucose 
B)  triglyceride 
C)  water 
D)  protein 
E)  steroid

Question 20

Match the following:
-Collagen and keratin are examples

Accepted Answer

A) nucleic acids 
B) fibrous proteins 
C) globular proteins 
D) lipids 
E) carbohydrates
F)amino acids 
A) nucleic acids 
B) fibrous proteins 
C) globular proteins 
D) lipids 
E) carbohydrates
F)amino acids

Match the following: -Antibodies, some hormones, and enzymes are examples

Nerve impulses involve the flow of an electrical current, a type of energy known as ________ energy.

The number of protons in an atom equals the atomic number for that element.

Exchange reactions in which an acid and a base interact are known as ________.

Phospholipids are composed of three fatty acid chains attached to one glycerol molecule.

When a solution produces equal numbers of hydrogen and hydroxyl ions, it is said to be neutral.

Which of the following solutions is the weakest acid?

Enzymes ________.

Which of these vitamins is produced in skin upon exposure to ultraviolet (UV) radiation?

Match the following: -Isotopes are atoms of the same element that have varying numbers of these subatomic particles.

The most common steroid is ________.

Differentiate between the functions of RNA and DNA.

Trans fats are oils that have been solidified by the addition of ________.

The atomic number of an atom reveals the number of ________.

Atomic mass is equivalent to the number of ________ in an atom.

Discuss radioisotopes and explain why they are studied in anatomy and physiology.

Describe the difference between the roles of functional, or globular, proteins and structural, or fibrous, proteins.

Using Figure 2.1, identify the following: -Which letter represents a carbohydrate polymer?

Which of the following is classified as an inorganic compound?

Match the following: -Collagen and keratin are examples

The Human Body: An Orientation

Cells and Tissues

Skin and Body Membranes

The Skeletal System

The Muscular System

The Nervous System

Special Senses

The Endocrine System

Blood

The Cardiovascular System

The Respiratory System

The Digestive System and Body Metabolism

The Urinary System

The Reproductive System

Filters

Exam 2: Basic Chemistry

Match the following: -Antibodies, some hormones, and enzymes are examples

Nerve impulses involve the flow of an electrical current, a type of energy known as ________ energy.

The number of protons in an atom equals the atomic number for that element.

Exchange reactions in which an acid and a base interact are known as ________.

Phospholipids are composed of three fatty acid chains attached to one glycerol molecule.

When a solution produces equal numbers of hydrogen and hydroxyl ions, it is said to be neutral.

Which of the following solutions is the weakest acid?

Enzymes ________.

Which of these vitamins is produced in skin upon exposure to ultraviolet (UV) radiation?

Match the following: -Isotopes are atoms of the same element that have varying numbers of these subatomic particles.

The most common steroid is ________.

Differentiate between the functions of RNA and DNA.

Trans fats are oils that have been solidified by the addition of ________.

The atomic number of an atom reveals the number of ________.

Atomic mass is equivalent to the number of ________ in an atom.

Discuss radioisotopes and explain why they are studied in anatomy and physiology.

Describe the difference between the roles of functional, or globular, proteins and structural, or fibrous, proteins.

Using Figure 2.1, identify the following: -Which letter represents a carbohydrate polymer?

Which of the following is classified as an inorganic compound?

Match the following: -Collagen and keratin are examples

The Human Body: An Orientation

Cells and Tissues

Skin and Body Membranes

The Skeletal System

The Muscular System

The Nervous System

Special Senses

The Endocrine System

Blood

The Cardiovascular System

The Respiratory System

The Digestive System and Body Metabolism

The Urinary System

The Reproductive System

Filters