Question 1

An ionic bond is formed when:

Accepted Answer

A) an atom of sodium loses an electron to another atom of sodium 
B) an atom of sodium shares two electrons with two atoms of chlorine 
C) an atom of sodium gains an electron from an atom of chlorine 
D) an atom of sodium loses an electron to an atom of chlorine 
A) an atom of sodium loses an electron to another atom of sodium 
B) an atom of sodium shares two electrons with two atoms of chlorine 
C) an atom of sodium gains an electron from an atom of chlorine 
D) an atom of sodium loses an electron to an atom of chlorine

Question 2

Plasma is a fluid that is found:

Accepted Answer

A) in veins 
B) in arteries 
C) both A and B 
D) both A and B,and in capillaries 
A) in veins 
B) in arteries 
C) both A and B 
D) both A and B,and in capillaries

Question 3

The purpose of cell respiration is to produce:

Accepted Answer

A) ATP from water 
B) ATP from glucose 
C) carbon dioxide from ATP 
D) water from ATP 
A) ATP from water 
B) ATP from glucose 
C) carbon dioxide from ATP 
D) water from ATP

Question 4

The fluid found within veins is called:

Accepted Answer

A) lymph 
B) plasma 
C) intracellular fluid 
D) tissue fluid 
A) lymph 
B) plasma 
C) intracellular fluid 
D) tissue fluid

Question 5

Disaccharides in the diet are digested and used for:

Accepted Answer

A) energy 
B) amino acids 
C) proteins 
D) cell membranes 
A) energy 
B) amino acids 
C) proteins 
D) cell membranes

Question 6

The function of RNA is:

Accepted Answer

A) protein synthesis 
B) cell respiration 
C) to help synthesize DNA 
D) to help synthesize ATP 
A) protein synthesis 
B) cell respiration 
C) to help synthesize DNA 
D) to help synthesize ATP

Question 7

A cation has a:

Accepted Answer

A) positive charge,and an example is a chloride ion 
B) negative charge,and an example is a potassium ion 
C) positive charge,and an example is a calcium ion 
D) negative charge,and an example is an iron ion 
A) positive charge,and an example is a chloride ion 
B) negative charge,and an example is a potassium ion 
C) positive charge,and an example is a calcium ion 
D) negative charge,and an example is an iron ion

Question 8

Which element is NOT paired with its correct symbol?

Accepted Answer

A) carbon - C 
B) potassium - P 
C) nitrogen - N 
D) cobalt - Co 
A) carbon - C 
B) potassium - P 
C) nitrogen - N 
D) cobalt - Co

Question 9

Sucrose and lactose are:

Accepted Answer

A) monosaccharides 
B) disaccharides 
C) oligosaccharides 
D) polysaccharides 
A) monosaccharides 
B) disaccharides 
C) oligosaccharides 
D) polysaccharides

Question 10

The fluid found in spaces between cells is called:

Accepted Answer

A) tissue fluid 
B) intercellular fluid 
C) both A and B 
D) both A and B,and lymph 
A) tissue fluid 
B) intercellular fluid 
C) both A and B 
D) both A and B,and lymph

Question 11

A decomposition reaction involves:

Accepted Answer

A) the creation of large molecules 
B) the formation of bonds 
C) the need for energy to create bonds 
D) the breaking of bonds 
A) the creation of large molecules 
B) the formation of bonds 
C) the need for energy to create bonds 
D) the breaking of bonds

Question 12

RNA is different from DNA in that:

Accepted Answer

A) RNA is a single strand of amino acids 
B) RNA has the base uracil where DNA has thymine 
C) both A and B 
D) neither A nor B 
A) RNA is a single strand of amino acids 
B) RNA has the base uracil where DNA has thymine 
C) both A and B 
D) neither A nor B

Question 13

The term dissociation refers to:

Accepted Answer

A) ionic bonds 
B) the breaking of bonds in a water solution 
C) both A and B 
D) both A and B,and covalent bonds 
A) ionic bonds 
B) the breaking of bonds in a water solution 
C) both A and B 
D) both A and B,and covalent bonds

Question 14

Which statement is NOT true of covalent bonds?

Accepted Answer

A) These bonds are not weakened when in water. 
B) A molecule of water is formed by covalent bonds. 
C) These bonds involve the sharing of electrons. 
D) The atoms of most inorganic molecules are bonded by covalent bonds. 
A) These bonds are not weakened when in water. 
B) A molecule of water is formed by covalent bonds. 
C) These bonds involve the sharing of electrons. 
D) The atoms of most inorganic molecules are bonded by covalent bonds.

Question 15

Biologically useful energy is released in cell respiration in the form of:

Accepted Answer

A) light 
B) heat 
C) ATP 
D) movement 
A) light 
B) heat 
C) ATP 
D) movement

Question 16

The type of reaction more likely to release energy is a:

Accepted Answer

A) decomposition reaction 
B) composition reaction 
C) synthesis reaction 
D) thesis reaction 
A) decomposition reaction 
B) composition reaction 
C) synthesis reaction 
D) thesis reaction

Question 17

The fluid found within lymph vessels is called:

Accepted Answer

A) lymph 
B) plasma 
C) intracellular fluid 
D) tissue fluid 
A) lymph 
B) plasma 
C) intracellular fluid 
D) tissue fluid

Question 18

A covalent bond is formed when:

Accepted Answer

A) two or more atoms share electrons 
B) two atoms form ions and are attracted to each other 
C) one atom loses two electrons that are gained by another atom 
D) a carbon atom loses all of its electrons to other atoms 
A) two or more atoms share electrons 
B) two atoms form ions and are attracted to each other 
C) one atom loses two electrons that are gained by another atom 
D) a carbon atom loses all of its electrons to other atoms

Question 19

The process of sweating depends upon water as a:

Accepted Answer

A) solvent 
B) lubricant 
C) transporter 
D) heat absorber 
A) solvent 
B) lubricant 
C) transporter 
D) heat absorber

Question 20

Large molecules of glycogen are made of the smaller subunits called:

Accepted Answer

A) glucose 
B) fatty acids and glycerol 
C) amino acids 
D) nucleotides 
A) glucose 
B) fatty acids and glycerol 
C) amino acids 
D) nucleotides

Exam 3:Some Basic Chemistry-Part C

An ionic bond is formed when:

Plasma is a fluid that is found:

The purpose of cell respiration is to produce:

The fluid found within veins is called:

Disaccharides in the diet are digested and used for:

The function of RNA is:

A cation has a:

Which element is NOT paired with its correct symbol?

Sucrose and lactose are:

The fluid found in spaces between cells is called:

A decomposition reaction involves:

RNA is different from DNA in that:

The term dissociation refers to:

Which statement is NOT true of covalent bonds?

Biologically useful energy is released in cell respiration in the form of:

The type of reaction more likely to release energy is a:

The fluid found within lymph vessels is called:

A covalent bond is formed when:

The process of sweating depends upon water as a:

Large molecules of glycogen are made of the smaller subunits called:

Organization and General Plan of the Body-Part A

Organization and General Plan of the Body-Part B

Organization and General Plan of the Body-Part C

Some Basic Chemistry-Part A

Some Basic Chemistry-Part B

Cells-Part A

Cells-Part B

Cells-Part C

Tissues and Membranes-Part A

Tissues and Membranes-Part B

Tissues and Membranes-Part C

The Integumentary System-Part A

The Integumentary System-Part B

The Integumentary System-Part C

The Skeletal System-Part A

The Skeletal System-Part B

The Skeletal System-Part C

The Muscular System-Part A

The Muscular System-Part B

The Muscular System-Part C

The Nervous System-Part A

The Nervous System-Part B

The Nervous System-Part C

The Senses-Part A

The Senses-Part B

The Senses-Part C

The Endocrine System-Part A

The Endocrine System-Part B

The Endocrine System-Part C

Blood-Part A

Blood-Part B

Blood-Part C

The Heart-Part A

The Heart-Part B

The Heart-Part C

The Vascular System-Part A

The Vascular System-Part B

The Vascular System-Part C

The Lymphatic System and Immunity-Part A

The Lymphatic System and Immunity-Part B

The Lymphatic System and Immunity-Part C

The Respiratory System-Part A

The Respiratory System-Part B

The Respiratory System-Part C

The Digestive System-Part A

The Digestive System-Part B

The Digestive System-Part C

Body Temperature and Metabolism-Part A

Body Temperature and Metabolism-Part B

Body Temperature and Metabolism-Part C

The Urinary System-Part A

The Urinary System-Part B

The Urinary System-Part C

Fluid–Electrolyte and Acid–Base Balance-Part A

Fluid–Electrolyte and Acid–Base Balance-Part B

Fluid–Electrolyte and Acid–Base Balance-Part C

The Reproductive Systems-Part A

The Reproductive Systems-Part B

The Reproductive Systems-Part C