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Worksheets

IB SEHS unit 3 revision

Total questions: 154

Worksheet time: 2hrs 42mins

Name
Class
Date
1.

The diagram shows an animal cell. What is the structure labeled X?

a)

Golgi apparatus

b)

Nucleus

c)

Endoplasmic reticulum

d)

Mitochondrion

2.

The diagram below shows the ultrastructure of an animal cell. What is the structure labeled X?

a)

Nucleus

b)

Mitochondrion

c)

Lysosome

d)

Golgi apparatus

3.

What is the definition of cell respiration?

a)

What is the definition of cell respiration?

b)

The controlled release of energy from organic compounds in the form of ATP

c)

Energy requiring reactions whereby small molecules are built up into larger ones

d)

Chemical reactions that break down complex organic compounds into simpler ones

4.

Which energy system is the quickest to re-synthesize ATP?

a)

Anaerobic glycolysis

b)

Aerobic glycolysis

c)

Lactic acid

d)

Creatine phosphate

5.

Which of the following are features of the ATP-CP system?

I. It provides energy for the first three minutes of activity.

II. CP is broken down to provide a phosphate molecule.

III. It creates lactic acid as a by-product.

a)

I only

b)

II only

c)

I and II only

d)

II and III only

6.

What are the products of anaerobic glycolysis?

a)

What are the products of anaerobic glycolysis?

b)

2 ATP per glucose molecule and no lactic acid

c)

34−36 ATP per glucose molecule and no lactic acid

d)

34−36 ATP per glucose molecule and lactic acid

7.

What is the net amount of ATP molecules produced from one glucose molecule in the lactic acid system?

a)

36

b)

4

c)

2

d)

1

8.

Which of the following fuels can be used by a cell to make ATP anaerobically?

I. Glucose

II. Protein

III. Lipids

a)

I only

b)

III only

c)

I and III only

d)

I, II and III

9.

What term is used to describe the breakdown of glucose to pyruvate in the absence of oxygen?

a)

Aerobic glycolysis

b)

Glycogenesis

c)

Anaerobic glycolysis

d)

Glycogenolysis

10.

What process occurs in the cytoplasm of a muscle cell?

a)

Anaerobic glycolysis

b)

Aerobic glycolysis

c)

Krebs cycle

d)

Electron transport chain

11.

Which energy system is the most rapid to resynthesize ATP?

a)

Anaerobic glycolysis

b)

Aerobic glycolysis

c)

Lactic acid

d)

Creatine phosphate

12.

What is the definition of the term anabolism?

a)

Chemical reactions which synthesize large molecules from smaller ones

b)

The total of all the chemical reactions which take place in the body

c)

Chemical reactions which break down large molecules into smaller ones

d)

The minimal rate of metabolism in an individual at complete rest

13.

Which term best describes the breakdown of complex chemical substances into simpler compounds?

a)

Metabolism

b)

Anaerobic anabolism

c)

Anaerobic catabolism

d)

Aerobic catabolism

14.

Which is an example of a catabolic reaction?

a)

The production of protein from amino acids

b)

The production of glucose from glycogen

c)

The production of ATP from ADP and P

d)

The production of ATP without oxygen

15.

Which term describes the breakdown of glycogen into glucose?

a)

Glycolysis

b)

Glycogenesis

c)

Glycogenolysis

d)

Gluconeogenesis

16.

Which term describes the formation of glycogen from glucose?

a)

Glycolysis

b)

Glycogenesis

c)

Glycogenolysis

d)

Gluconeogenesis

17.

Which term describes the breakdown of glucose?

a)

Glycolysis

b)

Glycogenesis

c)

Glycogenolysis

d)

Gluconeogenesis

18.

Which term describes the formation of glucose from other classes of compounds?

a)

Glycolysis

b)

Glycogenesis

c)

Glycogenolysis

d)

Gluconeogenesis

19.

What term describes the breakdown of lipids?

a)

Triglycerlysis

b)

Triglycerneolysis

c)

Lipolysis

d)

Lipogenesis

20.

Specifically, which type of reaction is the synthesis of glycogen?

a)

Metabolic

b)

Catabolic

c)

Anabolic

d)

Hydroponic

21.

Which is the breakdown of glycogen into glucose?

a)

Glycolysis

b)

Glycogenesis

c)

Glycogenolysis

d)

Beta oxidation

22.

What is aerobic catabolism?

a)

A chemical reaction requiring energy to build larger molecules from smaller molecules in the presence of oxygen

b)

A chemical reaction requiring energy to build larger molecules from smaller molecules in the absence of oxygen

c)

Chemical reactions that break down complex organic compounds into simpler compounds in the presence of oxygen

d)

Chemical reactions that break down complex organic compounds into simpler compounds in the absence of oxygen

23.

Which type of process is taking place when ATP is converted to ADP and phosphate?

I. Metabolism

II. Anabolism

III. Catabolism

a)

I only

b)

I and II only

c)

III only

d)

I and III only

24.

Which is an example of a catabolic reaction?

a)

The production of protein from amino acids

b)

The production of glucose from glycogen

c)

The production of ATP from ADP and P

d)

The production of ATP without oxygen

25.

Which is a major storage site for glycogen?

a)

Pancreas

b)

Brain

c)

Liver

d)

Kidney

26.

Which of the following store(s) glycogen?

I. Adipose tissue

II. Liver

III. Skeletal muscle

a)

II only

b)

I and III only

c)

II and III only

d)

I, II and III

27.

What is glycogen?

a)

A disaccharide built from glucose molecules

b)

A polysaccharide built from glucose molecules

c)

A form of glucagon

d)

A storage molecule for proteins

28.

Which of the following are major storage sites for triglycerides?

I. Skeletal muscle

II. Smooth muscle

III. Adipose tissue

a)

I and II only

b)

I and III only

c)

II and III only

d)

I, II and III

29.

Where are the major stores of triglycerides in the body?

a)

Liver

b)

Skeletal muscle

c)

Liver and adipose tissue

d)

Skeletal muscle and adipose tissue

30.

Which outlines lipolysis?

a)

Two glucose molecules combine to form a disaccharide

b)

One glycerol and three fatty acids combine to form a triglyceride

c)

One disaccharide breaks down to form two glucose molecules

d)

One triglyceride breaks down to form glycerol and three fatty acids

31.

What type of process is lipolysis?

a)

Aerobic anabolism

b)

Anaerobic anabolism

c)

Aerobic catabolism

d)

Anaerobic catabolism

32.

Which is the breakdown of glycogen into glucose?

a)

Glycolysis

b)

Glycogenesis

c)

Glycogenolysis

d)

Beta oxidation

33.

Which term describes the breakdown of glycogen into glucose?

a)

Glycolysis

b)

Glycogenesis

c)

Glycogenolysis

d)

Gluconeogenesis

34.

What is the function of glucagon during fasting?

a)

Stimulate the breakdown of glycogen into glucose

b)

Stimulate the uptake of glucose to form glycogen

c)

Stimulate the uptake of glycogen to form glucose

d)

Stimulate the production of adipose tissue from glucose

35.

What is the function of adrenaline during exercise?

a)

Stimulates the storage of glycogen

b)

Stimulates the breakdown of glycogen

c)

Stimulates the breakdown of glucagon

d)

Stimulates the storage of glucagon

36.

Which of the following is an example of a micronutrient?

a)

Lipid

b)

Protein

c)

Mineral

d)

Carbohydrate

37.

In what way do proteins differ in composition from carbohydrates? They contain

a)

Carbon

b)

Oxygen

c)

Hydrogen

d)

Nitrogen

38.

What is classified as a macronutrient?

a)

Fibre

b)

Water

c)

Lipid

d)

Minerals

39.

Which is an example of a macronutrient?

I. Lipid

II. Protein

III. Carbohydrate

a)

I only

b)

I and II only

c)

II and III only

d)

I, II and III only

40.

What is the main purpose of protein in the diet?

a)

As a primary energy source for aerobic activity

b)

As a primary energy source for anaerobic activity

c)

To repair and rebuild muscle fibres

d)

To provide insulin

41.

What is the main role of carbohydrate?

a)

To act as an insulator

b)

To regulate heart rate

c)

To act as an energy source

d)

To promote growth and repair

42.

Which micronutrient is a carbohydrate?

a)

Calcium

b)

Fibre

c)

Vitamin A

d)

Folic Acid

43.

What is a function of lipids?

a)

Build tissue

b)

Help digestion

c)

Provides insulation

d)

Strengthen bones

44.

What are the chemical composition and ratio of a glucose molecule?

a)

S, H and O (1:2:1 ratio)

b)

S, H and O (2:1:2 ratio)

c)

C, H and O (1:2:1 ratio)

d)

C, H and I (2:1:2 ratio)

45.

Which is the basic structure of a glucose molecule?

a)
b)
c)
d)
46.

Which of the following represents the structure of a lipid molecule

a)
b)
c)
d)
47.

Which diagram represents a reaction that forms a disaccharide?

a)
b)
c)
d)
48.

What is the maximum number of fatty acids that can be condensed with glycerol?

a)

One

b)

Two

c)

Three

d)

Four

49.

Which is an example of unsaturated fats?

a)

Coconut oil

b)

Full-fat dairy products

c)

Canola oil

d)

Meat products

50.

Which of these is an example of unsaturated fat?

a)

Cheese

b)

Sunflower oil

c)

Milk

d)

Coconut oil

51.

Which of the following is a true characteristic of unsaturated fat?

a)

Mainly found in meat and dairy sources

b)

Deposited on the artery walls

c)

No double bonds between carbon atoms

d)

Liquid at room temperature

52.

What is the chemical composition of a protein molecule?

a)

Oxygen and nitrogen

b)

Carbon, oxygen and nitrogen

c)

Hydrogen, nitrogen and carbon

d)

Carbon, hydrogen, oxygen and nitrogen

53.

What is the chemical composition of a protein molecule?

a)

C, H, O and N

b)

C, H, O (1:2:1 ratio)

c)

Glycerol and three fatty acids

d)

H, N and O

54.

What is the correct ratio of carbon, hydrogen and oxygen in a glucose molecule?

a)

1:2:1

b)

2:1:2

c)

2:3:2

d)

2:6:2

55.

Which statement describes a non-essential amino acid?

a)

A protein molecule that is made up of carbon, hydrogen and oxygen

b)

An amino acid that cannot be made in the body

c)

An amino acid that can be made in the body

d)

An amino acid not required to sustain life

56.

What is the daily recommended daily intake of salt for a healthy adult?

a)

0.6 g day

b)

1.0 g day

c)

6.0 g day

d)

10g day

57.

What needs to be considered when recommending a balanced diet?

I. Habitual physical activity level of the person

II. Age of the person

III. Climate where the person lives

a)

I only

b)

I and II only

c)

II and III only

d)

I, II and III

58.

What is the approximate energy content per 100g of protein?

a)

1600 KJ

b)

1700 KJ

c)

3600 KJ

d)

3700 KJ

59.

What is the approximate energy content per 100g of protein?

a)

17.6 KJ

b)

172 KJ

c)

1720 KJ

d)

1760 KJ

60.

What is the energy content per 100g of a carbohydrate?

a)

1720 KJ

b)

1760 KJ

c)

4000 KJ

d)

17 600 KJ

61.

What is the function of protein?

a)

Primary source of energy

b)

Provide insulation under the skin

c)

Protect vital organs from impact

d)

Provide structure to build tissues

62.

Which describes a non-essential amino acid?

a)

They are broken down by digestion into fatty acids

b)

They can be synthesised by the human body

c)

They must be obtained from the diet

d)

They do not have nitrogen in their composition

63.

A condensation reaction can combine glucose molecules to form

I. Monosaccharides

II. Diasaccharides

III. Polysaccharides

a)

I and II only

b)

I and III only

c)

II and III only

d)

I, II and III

64.

What is aerobic catabolism?

a)

A chemical reaction requiring oxygen to build larger molecules from smaller molecules in the presence of oxygen

b)

A chemical reaction requiring energy to build large molecules from smaller molecules in the absence of oxygen

c)

Chemical reactions that break down complex organic compounds into simpler compounds in the presence of oxygen

d)

Chemical reactions that break down complex organic compounds into simpler compounds in the absence of oxygen

65.

Which two hormones stimulate the breakdown of glycogen into glucose?

a)

Adrenaline and glucagon

b)

Glucagon and insulin

c)

Insulin and adrenaline

d)

Glucagon and growth hormone

66.

This type of nutrient is needed in larger amounts and includes proteins, fats, and carbohydrates

a)

carbohydrate

b)

micronutrient

c)

mineral

d)

macronutrient

67.

This type of macronutrient gives your body a supply of short-term energy.

a)

vitamin

b)

protein

c)

carbohydrate

d)

fat

68.

This type of macronutrient is a source of long term or stored energy for the body

a)

poultry

b)

carbohydrate

c)

vitamin

d)

fat

69.

This macronutrient is a building block for the body's tissues and regulates reactions in the body

a)

carbohydrate

b)

fat

c)

protein

d)

vitamin

70.

Macronutrients provide the body with energy, which we measure using a unit called

a)

millimeters (mm)

b)

ounces (oz)

c)

calories (kcal)

d)

pounds (lbs)

71.

A protein is a compound made of ...

a)

protein

b)

amino acids

c)

amino energy

72.

What chemical reaction process makes a polysaccharide from monosaccharide?

a)

Evaporation

b)

hydrolysis

c)

condensation

d)

Sublimation

73.

Describe the structure of a triglyceride.

a)

One glycerol joined with 3 fatty acids molecules.

b)

One glycerol joined with 2 fatty acid molecules.

c)

One glycerol joined with 1 fatty acid molecule

d)

Three glycerol joined with 3 fatty acid molecules

74.

A fat molecule is also known as a/an __________________.

a)

unsaturated fatty acids

b)

saturated fatty acids

c)

triglyceride

d)

glycerol

75.
The main difference between a saturated and unsaturated fatty acid is that saturated fatty acids have ___.
a)
a carboxyl group
b)
at least one double bond
c)
all single bonds
d)
a hydrocarbon tail
76.

Which type of fatty acid contain at least one double bond?

a)

Saturated

b)

Unsaturated

77.

What elements are found in proteins? (Select all that apply)

a)

Carbon

b)

Hydrogen

c)

Oxygen

d)

Phosphorus

e)

Nitrogen

78.

The USDA's guide for a personalized approach to healthy eating and physical activity.

a)

MyPlate

b)

Dietary Guidelines for Americans

c)

Food Guide Pyramid

d)

USDA's Plate

79.
An amino acid that cannot be made by the body and must be supplied by the diet
a)
Diet
b)
Essential Amino Acids
c)
Vitamins
d)
Minerals
80.
An amino acid that can be synthesized by the body
a)
Non Essential Amino Acid
b)
Essential Amino Acid
c)
Amino Acid
d)
Nutrition
81.

Nutrients that don't provide energy or build body tissue, but help regulate these and other body processes are called ...

a)

Vitamins

b)

Minerals

c)

Diet

d)

Wellness

82.

What is the energy content per 100 g for carbohydrates?

a)

4000 kJ

b)

1720 kJ

c)

1760 kJ

d)

2000 kJ

83.

What is the energy content per 100 g for lipids?

a)

4000 kJ

b)

1720 kJ

c)

1760 kJ

d)

2000 kJ

84.

How does the recommended energy distribution of the dietary macronutrients differ between endurance athletes and non-athletes?

a)

carbohydrate intake is higher, protein and fat intake is slightly lower for a marathon runner than a non-athlete, and vice versa

b)

carbohydrate intake will be lower for an endurance athlete

c)

carbohydrate intake is higher, protein and fat intake is slightly higher for a marathon runner than a non-athlete

d)

none of the above

85.

Which type of carbohydrate is this?

a)

monosaccharide (glucose)

b)

disaccharide

c)

polysaccharide (sucrose)

d)

glyceride

86.

Which of the following is an example of a micronutrient?

a)

Lipid

b)

Protein

c)

Mineral

d)

Carbohydrate

87.

In what way do proteins differ in composition from carbohydrates? They contain

a)

Carbon

b)

Oxygen

c)

Hydrogen

d)

Nitrogen

88.

Which is an example of a macronutrient?

I. Lipid

II. Protein

III. Carbohydrate

a)

I only

b)

I and II only

c)

II and III only

d)

I, II and III only

89.

Which micronutrient is a carbohydrate?

a)

Calcium

b)

Fibre

c)

Vitamin A

d)

Folic Acid

90.

What are the chemical composition and ratio of a glucose molecule?

a)

S, H and O (1:2:1 ratio)

b)

S, H and O (2:1:2 ratio)

c)

C, H and O (1:2:1 ratio)

d)

C, H and I (2:1:2 ratio)

91.

Which of the following represents the structure of a lipid molecule?

a)
b)
c)
d)
92.

Which diagram represents a reaction that forms a disaccharide?

a)
b)
c)
d)
93.

Which is an example of an unsaturated fat?

a)

Coconut oil

b)

Full-fat dairy products

c)

Canola oil

d)

Meat products

94.

What is the approximate energy content per 100g of protein?

a)

17.6 KJ

b)

172 KJ

c)

1720 KJ

d)

1760 KJ

95.

What is the definition of the term anabolism?

a)

Chemical reactions which synthesize large molecules from smaller ones

b)

The total of all the chemical reactions which take place in the body

c)

Chemical reactions which break down large molecules into smaller ones

d)

The minimal rate of metabolism in an individual at complete rest

96.

Which is an example of a catabolic reaction?

a)

The production of protein from amino acids

b)

The production of glucose from glycogen

c)

The production of ATP from ADP and P

d)

The production of ATP without oxygen

97.

Which term describes the formation of glycogen from glucose?

a)

Glycolysis

b)

Glycogenesis

c)

Glycogenolysis

d)

Gluconeogenesis

98.

Which term describes the breakdown of glucose?

a)

Glycolysis

b)

Glycogenesis

c)

Glycogenolysis

d)

Gluconeogenesis

99.

Which term describes the formation of glucose from other classes of compounds?

a)

Glycolysis

b)

Glycogenesis

c)

Glycogenolysis

d)

Gluconeogenesis

100.

What term describes the breakdown of lipids?

a)

Triglycerlysis

b)

Beta-oxidation

c)

Lipolysis

d)

Lipogenesis

101.

Specifically, which type of reaction is the synthesis of glycogen?

a)

Metabolic

b)

Catabolic

c)

Anabolic

d)

Hydroponic

102.

This type of nutrient is needed in larger amounts and includes proteins, fats, and carbohydrates

a)

carbohydrate

b)

micronutrient

c)

mineral

d)

macronutrient

103.

This type of macronutrient gives your body a supply of quick energy

a)

vitamin

b)

protein

c)

carbohydrate

d)

fat

104.

This type of macronutrient is a source of long term or stored energy for the body

a)

poultry

b)

carbohydrate

c)

vitamin

d)

fat

105.

This macronutrient is a building block for the body's tissues and regulates reactions in the body

a)

carbohydrate

b)

fat

c)

protein

d)

vitamin

106.

Macronutrients provide the body with energy, which we measure using a unit called

a)

millimeters (mm)

b)

ounces (oz)

c)

calories (kcal)

d)

pounds (lbs)

107.

A protein is a compound made of _.

a)

protein

b)

amino acids

c)

fats

d)

Glycerol

108.

Which chemical reaction makes a polysaccharide from a monosaccharide?

a)

evaporation

b)

hydrolysis

c)

condensation

d)

sublimation

109.

State the composition of a molecule of triacylglycerol

a)

One glycerol joined with 3 fatty acids molecules.

b)

One glycerol joined with 2 fatty acid molecules.

c)

One glycerol joined with 1 fatty acid molecule

d)

Three glycerol joined with 3 fatty acid molecules

110.

What type of lipid is this?

a)

steroid

b)

cholesterol

c)

phospholipid

d)

Glycerol and 3 fatty acids

111.
What is the name of this molecule?
a)
amino acid
b)
nucleotide
c)
monosaccharide
d)
triglyceride
112.

A fat molecule is also known as __________________.

a)

unsaturated fatty acids

b)

saturated fatty acids

c)

triglyceride

d)

glycerol

113.
The main difference between a saturated and unsaturated fatty acid is that saturated fatty acids have ___.
a)
a carboxyl group
b)
at least one double bond
c)
all single bonds
d)
a hydrocarbon tail
114.

Which type of fatty acid contain at least one double bond?

a)

Saturated

b)

Unsaturated

115.

An amino acid that cannot be made by the body and must be supplied by the diet

a)

Non-essential

b)

Essential

c)

Necessary

d)

Non-necessary

116.

An amino acid that can be synthesized by the body

a)

Non Essential

b)

Essential

c)

Necessary

d)

Non Necessary

117.

What is the energy content per 100 g for carbohydrates?

a)

4000 kJ

b)

1720 kJ

c)

1760 kJ

d)

2000 kJ

118.

What is the energy content per 100 g for lipids?

a)

4000 kJ

b)

1720 kJ

c)

1760 kJ

d)

2000 kJ

119.

How does the recommended energy distribution of the dietary macronutrients differ between endurance athletes and non-athletes?

a)

carbohydrate intake is higher, protein and fat intake is slightly lower for a marathon runner than a non-athlete, and vice versa

b)

carbohydrate intake will be lower for an endurance athlete

c)

carbohydrate intake is higher, protein and fat intake is slightly higher for a marathon runner than a non-athlete

d)

none of the above

120.

Which type of carbohydrate is this?

a)

monosaccharide (glucose)

b)

disaccharide (sucrose)

c)

polysaccharide (cellulose)

d)

monosaccharide (fructose)

121.

Which of the following is an example of a micronutrient?

a)

Lipid

b)

Protein

c)

Mineral

d)

Carbohydrate

122.

In what way do proteins differ in composition from carbohydrates? They contain

a)

Carbon

b)

Oxygen

c)

Hydrogen

d)

Nitrogen

123.

Which is an example of a macronutrient?

I. Lipid

II. Protein

III. Carbohydrate

a)

I only

b)

I and II only

c)

II and III only

d)

I, II and III only

124.

What is the main purpose of protein in the diet?

a)

As a primary energy source for aerobic activity

b)

As a primary energy source for anaerobic activity

c)

To repair and rebuild muscle fibres

d)

To provide insulin

125.

What is the main role of carbohydrate?

a)

To act as an insulator

b)

To regulate heart rate

c)

To act as an energy source

d)

To promote growth and repair

126.

Which micronutrient is a carbohydrate?

a)

Calcium

b)

Fibre

c)

Vitamin A

d)

Minerals

127.

What is a function of lipids?

a)

Build tissue

b)

Help digestion

c)

Provides insulation

d)

Strengthen bones

128.

What are the chemical composition and ratio of a glucose molecule?

a)

S, H and O (1:2:1 ratio)

b)

C, H and O (1:1:2 ratio)

c)

C, H and O (1:2:1 ratio)

d)

C, H and 0 (2:1:2 ratio)

129.

Which is the basic structure of a glucose molecule?

a)
b)
c)
d)
130.

Which of the following represents the structure of a lipid molecule

a)
b)
c)
d)
131.

Which diagram represents a reaction that forms a disaccharide?

a)
b)
c)
d)
132.

Which is an example of unsaturated fat?

a)

Coconut oil

b)

Full-fat dairy

c)

Canola oil

d)

Meat

133.

Which of the following is a true characteristic of unsaturated fat?

a)

Mainly found in meat and dairy sources

b)

Deposited on the artery walls

c)

No double bonds between carbon atoms

d)

Liquid at room temperature

134.

What is the chemical composition of a protein molecule?

a)

C, H, O and N

b)

C, H, O (1:2:1 ratio)

c)

Glycerol and three fatty acids

d)

H, N and O

135.

What is the energy content per 100 g for protein?

a)

4000 kJ

b)

1720 kJ

c)

1760 kJ

d)

2000 kJ

136.

What needs to be considered when recommending a balanced diet?

I. Habitual physical activity level of the person

II. Age of the person

III. Climate where the person lives

a)

I only

b)

I and II only

c)

II and III only

d)

I, II and III

137.

A condensation reaction can combine glucose molecules to form

I. Monosaccharides

II. Disaccharides

III. Polysaccharides

a)

I and II only

b)

I and III only

c)

II and III only

d)

I, II and III

138.

What is aerobic catabolism?

a)

A chemical reaction requiring oxygen to build larger molecules from smaller molecules in the presence of oxygen

b)

A chemical reaction requiring energy to build large molecules from smaller molecules in the absence of oxygen

c)

Chemical reactions that break down complex organic compounds into simpler compounds in the presence of oxygen

d)

Chemical reactions that break down complex organic compounds into simpler compounds in the absence of oxygen

139.

Which two hormones stimulate the breakdown of glycogen into glucose?

a)

Adrenaline and glucagon

b)

Glucagon and insulin

c)

Insulin and adrenaline

d)

Glucagon and growth hormone

140.

Which statement describes unsaturated fat?

a)

Found in coconut oil

b)

Originates from animal sources

c)

Contains a double bond between carbon atoms

d)

Contains a single bond between carbon atoms

141.

Which term describes the breakdown of glycogen into glucose?

a)

Glycolysis

b)

Glycogenesis

c)

Glycogenolysis

d)

Gluconeogenesis

142.

Which of the following describes lipolysis?

a)

The process of releasing triglycerides from the body’s fat stores

b)

The process of converting glucose to pyruvate

c)

The aerobic anabolism of a substance

d)

The process of converting carbohydrates to fats in the liver

143.

What is the function of adrenaline during exercise?

a)

Stimulates the storage of glycogen

b)

Stimulates the breakdown of glycogen

c)

Stimulates the breakdown of glucagon

d)

Stimulates the storage of glucagon

144.

Where are the major stores of triglycerides in the body?

A. Liver

B. Skeletal muscle

C. Liver and adipose tissue

D. Skeletal muscle and adipose tissue

a)

Liver

b)

Skeletal muscle

c)

Liver and adipose tissue

d)

Skeletal muscle and adipose tissue

145.

Identify the structure that is labelled "B" in the image.

a)

cell wall

b)

chloroplast

c)

golgi body

d)

nucleus

e)

cell membrane

146.

Identify the structure that is labeled "F" in the image.

a)

cell wall

b)

Endoplasmic Reticulum

c)

golgi body

d)

nucleus

e)

cell membrane

147.

Identify the structure that is labeled "H" in the image.

a)

cell wall

b)

chloroplast

c)

mitochondria

d)

nucleus

e)

cell membrane

148.

The arrow is showing the fluid inside the cell that surrounds the cell organelles. What is the arrow pointing to in the cell?

a)

cytoplasm

b)

mitochondria

c)

ribosomes

d)

nucleus

149.

What is the structure that contains DNA and directs the cell?

a)

endoplasmic reticulum

b)

central vacuole

c)

cell wall

d)

nucleus

150.

What organelle is shown here?

a)

mitochondria

b)

nucleus

c)

cell wall

d)

cell membrane

151.
Which organelle is the gel like fluid where organelles are found?
a)
golgi body
b)
cytoplasm
c)
mitochondria
d)
cell membrane
152.
Which organelle uses chemicals to break down food and worn out cell parts?
a)
cytoplasm
b)
ribosomes
c)
lysosome
d)
mitochondria
153.
Which organelle assembles amino acids to create proteins?
a)
nucleus
b)
ribosomes
c)
lysosome
d)
chloroplast
154.
Which organelle receives proteins and materials from the ER and packages them and distributes them?
a)
ribosomes
b)
lysosome
c)
nucleolus
d)
golgi body

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