Question 1

The chemical formula for glucose is:

Accepted Answer

A) C12H6O12 
B) C12H6O6 
C) C6H6O6 
D) C6H12O6 
A) C12H6O12 
B) C12H6O6 
C) C6H6O6 
D) C6H12O6

Question 2

The element cobalt is an essential part of vitamin:

Accepted Answer

A) C 
B) D 
C) B6 
D) B12 
A) C 
B) D 
C) B6 
D) B12

Question 3

Lymph is a fluid that is found:

Accepted Answer

A) in lymph vessels 
B) in tissue spaces 
C) both A and B 
D) both A and B,and between cells 
A) in lymph vessels 
B) in tissue spaces 
C) both A and B 
D) both A and B,and between cells

Question 4

Cholesterol is important for the:

Accepted Answer

A) synthesis of steroid hormones 
B) production of vitamin D 
C) both A and B 
D) both A and B,and as part of cell membranes 
A) synthesis of steroid hormones 
B) production of vitamin D 
C) both A and B 
D) both A and B,and as part of cell membranes

Question 5

Which of the following are energy-storage molecules?

Accepted Answer

A) glucose and proteins 
B) glycogen and true fats 
C) proteins and glycogen 
D) true fats and amino acids 
A) glucose and proteins 
B) glycogen and true fats 
C) proteins and glycogen 
D) true fats and amino acids

Question 6

Which statement is NOT true of the active site theory of enzyme functioning?

Accepted Answer

A) An enzyme may catalyze many different kinds of reactions. 
B) It depends on the shapes of the enzyme and the substrate molecules. 
C) An enzyme remains unchanged when the reaction is complete. 
D) An enzyme catalyzes only one type of reaction. 
A) An enzyme may catalyze many different kinds of reactions. 
B) It depends on the shapes of the enzyme and the substrate molecules. 
C) An enzyme remains unchanged when the reaction is complete. 
D) An enzyme catalyzes only one type of reaction.

Question 7

The excretion of waste products in urine depends upon water as a:

Accepted Answer

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

Question 8

Which of these is an example of the lubricant function of water?

Accepted Answer

A) the senses of smell and taste 
B) synovial fluid in joints 
C) transport of nutrients in the blood 
D) excretion of waste products in urine 
A) the senses of smell and taste 
B) synovial fluid in joints 
C) transport of nutrients in the blood 
D) excretion of waste products in urine

Question 9

A reaction in which smaller molecules are bonded to form larger ones is called a:

Accepted Answer

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

Question 10

Swallowing depends upon water as a:

Accepted Answer

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

Question 11

The storage form for glucose in the liver is:

Accepted Answer

A) glycogen 
B) true fats 
C) pentose sugars 
D) oligosaccharides 
A) glycogen 
B) true fats 
C) pentose sugars 
D) oligosaccharides

Question 12

Which statement is NOT true of cell respiration?

Accepted Answer

A) It is the link between eating and breathing. 
B) The water produced must be excreted or the cell will burst. 
C) One of the energy products is heat. 
D) ATP is biologically useful energy. 
A) It is the link between eating and breathing. 
B) The water produced must be excreted or the cell will burst. 
C) One of the energy products is heat. 
D) ATP is biologically useful energy.

Question 13

The fluid found in spaces between cells 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 14

The active site of an enzyme:

Accepted Answer

A) is the part where the substrate molecules fit 
B) has a particular and specific shape 
C) both A and B 
D) both A and B,and it changes when other reactions are needed 
A) is the part where the substrate molecules fit 
B) has a particular and specific shape 
C) both A and B 
D) both A and B,and it changes when other reactions are needed

Question 15

Which organic molecule is NOT part of cell membranes?

Accepted Answer

A) glucose 
B) protein 
C) phospholipid 
D) cholesterol 
A) glucose 
B) protein 
C) phospholipid 
D) cholesterol

Question 16

The element that carries oxygen in red blood cells is:

Accepted Answer

A) iron 
B) calcium 
C) iodine 
D) cobalt 
A) iron 
B) calcium 
C) iodine 
D) cobalt

Question 17

Large molecules of protein 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

Question 18

For sodium,sulfur,zinc,and chlorine,the correct chemical symbols,in order,are:

Accepted Answer

A) S,Su,Z,Cl 
B) Na,S,Zn,Cl 
C) No,Su,Z,C 
D) Na,S,Z,Cl 
A) S,Su,Z,Cl 
B) Na,S,Zn,Cl 
C) No,Su,Z,C 
D) Na,S,Z,Cl

Question 19

An anion has a:

Accepted Answer

A) positive charge,and an example is a hydrogen ion 
B) negative charge,and an example is a bicarbonate ion 
C) positive charge,and an example is a chloride ion 
D) negative charge,and an example is a sodium ion 
A) positive charge,and an example is a hydrogen ion 
B) negative charge,and an example is a bicarbonate ion 
C) positive charge,and an example is a chloride ion 
D) negative charge,and an example is a sodium ion

Question 20

For people,the function of cellulose is to promote:

Accepted Answer

A) energy production between meals 
B) peristalsis 
C) loss of heat in hot weather 
D) retention of heat in cold weather 
A) energy production between meals 
B) peristalsis 
C) loss of heat in hot weather 
D) retention of heat in cold weather

Exam 3:Some Basic Chemistry-Part C

The chemical formula for glucose is:

The element cobalt is an essential part of vitamin:

Lymph is a fluid that is found:

Cholesterol is important for the:

Which of the following are energy-storage molecules?

Which statement is NOT true of the active site theory of enzyme functioning?

The excretion of waste products in urine depends upon water as a:

Which of these is an example of the lubricant function of water?

A reaction in which smaller molecules are bonded to form larger ones is called a:

Swallowing depends upon water as a:

The storage form for glucose in the liver is:

Which statement is NOT true of cell respiration?

The fluid found in spaces between cells is called:

The active site of an enzyme:

Which organic molecule is NOT part of cell membranes?

The element that carries oxygen in red blood cells is:

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

For sodium,sulfur,zinc,and chlorine,the correct chemical symbols,in order,are:

An anion has a:

For people,the function of cellulose is to promote:

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