Question 1

In a hydrolysis reaction,water is always an end product.

Accepted Answer

A) True 
 B)False

Question 2

Matter can be defined as anything that occupies space and has mass.

Accepted Answer

A) True 
 B)False

Question 3

Match the name of the element with the correct symbol.
-H

Accepted Answer

A) Potassium 
B) Phosphorus 
C) Sodium 
D) Calcium 
E) Carbon
F)Hydrogen
G)Chlorine
H)Nitrogen 
A) Potassium 
B) Phosphorus 
C) Sodium 
D) Calcium 
E) Carbon
F)Hydrogen
G)Chlorine
H)Nitrogen

Question 4

The first energy level of an atom can hold only two orbitals.

Accepted Answer

A) True 
 B)False

Question 5

The terms energy level and electron orbital are interchangeable.

Accepted Answer

A) True 
 B)False

Question 6

Water is an inorganic compound.

Accepted Answer

A) True 
 B)False

Question 7

An increase in pH value would mean more H⁺ ions are in solution.

Accepted Answer

A) True 
 B)False

Question 8

This molecule is found in RNA but not DNA

Accepted Answer

A)  ribose sugar 
B)  deoxyribose sugar 
C)  adenine 
D)  cytosine 
A)  ribose sugar 
B)  deoxyribose sugar 
C)  adenine 
D)  cytosine

Question 9

The proton of the atom carries a positive electrical charge.

Accepted Answer

A) True 
 B)False

Question 10

Which of the following is a lipid with a water-attracting and water-repelling part of its molecule?

Accepted Answer

A)  Triglycerides 
B)  Cholesterol 
C)  Phospholipids 
D)  None of the above 
A)  Triglycerides 
B)  Cholesterol 
C)  Phospholipids 
D)  None of the above

Question 11

Which of the following contain three fatty acids and a molecule of glycerol?

Accepted Answer

A)  Enzymes 
B)  Triglycerides 
C)  Phospholipids 
D)  All of the above 
A)  Enzymes 
B)  Triglycerides 
C)  Phospholipids 
D)  All of the above

Question 12

If blood pH tests indicate that your blood pH is high,you are suffering from alkalosis.

Accepted Answer

A) True 
 B)False

Question 13

Match the term with the definition or explanation.
-This lipid has a side that attracts water and another side that repels water and is important in formation of cell membranes.

Accepted Answer

A) Glucose 
B) Enzyme 
C) Triglyceride 
D) Glycogen 
E) Cholesterol
F)Adenosine triphosphate
G)RNA
H)Phospholipids
I)Collagen
J)DNA 
A) Glucose 
B) Enzyme 
C) Triglyceride 
D) Glycogen 
E) Cholesterol
F)Adenosine triphosphate
G)RNA
H)Phospholipids
I)Collagen
J)DNA

Question 14

Which of the following lipids do not contain fatty acids?

Accepted Answer

A)  Phospholipids 
B)  Cholesterol 
C)  Triglycerides 
D)  Both a and b above 
A)  Phospholipids 
B)  Cholesterol 
C)  Triglycerides 
D)  Both a and b above

Question 15

Match the term with its definition or explanation.
-When an ionic compound dissociates in water it forms these

Accepted Answer

A) Proton 
B) Electron 
C) Neutron 
D) Atomic mass 
E) Atomic number
F)Element
G)Compound
H)Hydrolysis
I)Acid
J)Base
K)Covalent bond
L)Ionic bond
M)Water
N)Buffer
O)Electrolytes
P)Dehydration synthesis 
A) Proton 
B) Electron 
C) Neutron 
D) Atomic mass 
E) Atomic number
F)Element
G)Compound
H)Hydrolysis
I)Acid
J)Base
K)Covalent bond
L)Ionic bond
M)Water
N)Buffer
O)Electrolytes
P)Dehydration synthesis

Question 16

An atom with 15 protons and 15 neutrons would have an atomic mass of 30.

Accepted Answer

A) True 
 B)False

Question 17

Neutrons contribute to the atomic number of an atom.

Accepted Answer

A) True 
 B)False

Question 18

Which of the following acts as a chemical catalyst?

Accepted Answer

A)  DNA 
B)  RNA 
C)  Enzymes 
D)  Phospholipids 
A)  DNA 
B)  RNA 
C)  Enzymes 
D)  Phospholipids

Question 19

Atom X has eight electrons,two in its first energy level and six in its second energy level.It would most likely form an ion with a plus two charge.

Accepted Answer

A) True 
 B)False

Question 20

Write the correct chemical formula for a substance containing four atoms of chlorine and one atom of carbon.

Accepted Answer

The correct chemical formula f

Exam 2: Chemistry of Life

In a hydrolysis reaction,water is always an end product.

Matter can be defined as anything that occupies space and has mass.

Match the name of the element with the correct symbol. -H

The first energy level of an atom can hold only two orbitals.

The terms energy level and electron orbital are interchangeable.

Water is an inorganic compound.

An increase in pH value would mean more H⁺ ions are in solution.

This molecule is found in RNA but not DNA

The proton of the atom carries a positive electrical charge.

Which of the following is a lipid with a water-attracting and water-repelling part of its molecule?

Which of the following contain three fatty acids and a molecule of glycerol?

If blood pH tests indicate that your blood pH is high,you are suffering from alkalosis.

Match the term with the definition or explanation. -This lipid has a side that attracts water and another side that repels water and is important in formation of cell membranes.

Which of the following lipids do not contain fatty acids?

Match the term with its definition or explanation. -When an ionic compound dissociates in water it forms these

An atom with 15 protons and 15 neutrons would have an atomic mass of 30.

Neutrons contribute to the atomic number of an atom.

Which of the following acts as a chemical catalyst?

Atom X has eight electrons,two in its first energy level and six in its second energy level.It would most likely form an ion with a plus two charge.

Write the correct chemical formula for a substance containing four atoms of chlorine and one atom of carbon.

Introduction to the Body

Cells

Tissues

Organ Systems

Skin and Membranes

Skeletal System

Muscular System

Nervous System

Senses

Endocrine System

Blood

Cardiovascular System

Lymphatic System and Immunity

Respiratory System

Digestive System

Nutrition and Metabolism

Urinary System

Fluid and Electrolyte Balance

Acid-Base Balance

Reproductive Systems

Growth and Development

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