Quiz: Chapter 27 HW


Chapter 27 HWOnline version A&P ch27 by Hailey 1 In the MyPlate guide, half the plate should consist of a Fruits and vegtables b grains c dairy d protein 2 Phenylalanine is an amino acid needed by the body and must be ingested through the diet. Therefore, this is an example of a(n) _____________ amino acid. a Essential b Nonessential 3 An ingested chemical that is used for growth, repair, or maintenance of the body is called a(n) a Calorie b Electrolyte c Nucleic acid d Nutrient 4 The amount of energy liberated in the body per unit of time, measured by a calorimeter, is called a Metabolic rate b metabolism c Calorie intake d glycolysis 5 When measuring the basal metabolic rate (BMR), which of the following variables needs to be considered? a Physical activity b Thyroid function c Time since last meal d Mental state e All of these choices are correct 6 The mineral __________ is a component of hemoglobin and is involved in ATP production in the electron-transport system. A deficiency could equate to anemia, decreased oxygen transport, and energy loss. a Iodine b Iron c Potassium d Zinc 7 When a person eats more protein than his or her body needs, the extra protein is a stored and used as protein when it is needed. b passed out of the body in feces. c converted to glucose or fat. d used to form extra large muscle. 8 When protein is converted to glucose or fat, how is nitrogen eliminated from the body? a Through the kidneys b Through spitting or vomiting c Through sweat d Through feces 9 Calcium is needed in amounts exceeding 100 milligrams per day, and is therefore classified as a _________ mineral a Major b Minor 10 A lipoprotein takes lipids from peripheral tissues and delivers them to the liver. This lipoprotein is likely a a VLDL b LDL c HDL d Chylomicron 11 The glycerol component of a triglyceride can enter the pathway of cellular respiration at the ___________ stage. a glycolysis b intermediate c citric acid cycle d oxidative phosphorylation 12 Which carbohydrate is a good source of fiber in our diet? a Cellulose b Starch c Fructose d Lactose 13 Which lipid is an important energy source? a Triglycerides b Eicosanoids c Steroids d Phospholipids 14 Fats and oils are dietary sources of a monosaccharides b triglycerides c amino acids. d nucleic acids. 15 Which nutrient is a good source of nitrogen? a Proteins b Lipids c Carbohydrates d Eicosanoids 16 Minerals are ____ ions. a Organic b Inorganic 17 Our body requires only small amounts of _____ minerals. a organic b Complete c trace d Nonessential 18 Cholesterol is synthesized in the liver from building blocks of a acetyl CoA. b amino acids. c monosaccharides. d pyruvic acid. 19 Bile salts are synthesized from a phospholipids b glycerol. c cholesterol d bilirubin 20 When glucose stores are low during exercise, energy can be liberated from adipocytes via lipogenesis. a True b False 21 Vitamin E is hydrophobic and is absorbed within the small intestine via lipid micelles. Therefore, it can be classified as a water-soluble vitamin. a True b False 22 Nutrients can often be interconverted in order to meet the needs of the body. a True b False

1

In the MyPlate guide, half the plate should consist of

a

Fruits and vegtables

b

grains

c

dairy

d

protein

2

Phenylalanine is an amino acid needed by the body and must be ingested through the diet. Therefore, this is an example of a(n) _____________ amino acid.

a

Essential

b

Nonessential

3

An ingested chemical that is used for growth, repair, or maintenance of the body is called a(n)

a

Calorie

b

Electrolyte

c

Nucleic acid

d

Nutrient

4

The amount of energy liberated in the body per unit of time, measured by a calorimeter, is called

a

Metabolic rate

b

metabolism

c

Calorie intake

d

glycolysis

5

When measuring the basal metabolic rate (BMR), which of the following variables needs to be considered?

a

Physical activity

b

Thyroid function

c

Time since last meal

d

Mental state

e

All of these choices are correct

6

The mineral __________ is a component of hemoglobin and is involved in ATP production in the electron-transport system. A deficiency could equate to anemia, decreased oxygen transport, and energy loss.

a

Iodine

b

Iron

c

Potassium

d

Zinc

7

When a person eats more protein than his or her body needs, the extra protein is

a

stored and used as protein when it is needed.

b

passed out of the body in feces.

c

converted to glucose or fat.

d

used to form extra large muscle.

8

When protein is converted to glucose or fat, how is nitrogen eliminated from the body?

a

Through the kidneys

b

Through spitting or vomiting

c

Through sweat

d

Through feces

9

Calcium is needed in amounts exceeding 100 milligrams per day, and is therefore classified as a _________ mineral

a

Major

b

Minor

10

A lipoprotein takes lipids from peripheral tissues and delivers them to the liver. This lipoprotein is likely a

a

VLDL

b

LDL

c

HDL

d

Chylomicron

11

The glycerol component of a triglyceride can enter the pathway of cellular respiration at the ___________ stage.

a

glycolysis

b

intermediate

c

citric acid cycle

d

oxidative phosphorylation

12

Which carbohydrate is a good source of fiber in our diet?

a

Cellulose

b

Starch

c

Fructose

d

Lactose

13

Which lipid is an important energy source?

a

Triglycerides

b

Eicosanoids

c

Steroids

d

Phospholipids

14

Fats and oils are dietary sources of

a

monosaccharides

b

triglycerides

c

amino acids.

d

nucleic acids.

15

Which nutrient is a good source of nitrogen?

a

Proteins

b

Lipids

c

Carbohydrates

d

Eicosanoids

16

Minerals are ____ ions.

a

Organic

b

Inorganic

17

Our body requires only small amounts of _____ minerals.

a

organic

b

Complete

c

trace

d

Nonessential

18

Cholesterol is synthesized in the liver from building blocks of

a

acetyl CoA.

b

amino acids.

c

monosaccharides.

d

pyruvic acid.

19

Bile salts are synthesized from

a

phospholipids

b

glycerol.

c

cholesterol

d

bilirubin

20

When glucose stores are low during exercise, energy can be liberated from adipocytes via lipogenesis.

a

True

b

False

21

Vitamin E is hydrophobic and is absorbed within the small intestine via lipid micelles. Therefore, it can be classified as a water-soluble vitamin.

a

True

b

False

22

Nutrients can often be interconverted in order to meet the needs of the body.

a

True

b

False

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Chapter 27 HW

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Chapter 27 HWOnline version

by Hailey

In the MyPlate guide, half the plate should consist of

Phenylalanine is an amino acid needed by the body and must be ingested through the diet. Therefore, this is an example of a(n) _____________ amino acid.

An ingested chemical that is used for growth, repair, or maintenance of the body is called a(n)

The amount of energy liberated in the body per unit of time, measured by a calorimeter, is called

When measuring the basal metabolic rate (BMR), which of the following variables needs to be considered?

The mineral __________ is a component of hemoglobin and is involved in ATP production in the electron-transport system. A deficiency could equate to anemia, decreased oxygen transport, and energy loss.

When a person eats more protein than his or her body needs, the extra protein is

When protein is converted to glucose or fat, how is nitrogen eliminated from the body?

Calcium is needed in amounts exceeding 100 milligrams per day, and is therefore classified as a _________ mineral

A lipoprotein takes lipids from peripheral tissues and delivers them to the liver. This lipoprotein is likely a

The glycerol component of a triglyceride can enter the pathway of cellular respiration at the ___________ stage.

Which carbohydrate is a good source of fiber in our diet?

Which lipid is an important energy source?

Fats and oils are dietary sources of

Which nutrient is a good source of nitrogen?

Minerals are ____ ions.

Our body requires only small amounts of _____ minerals.

Cholesterol is synthesized in the liver from building blocks of

Bile salts are synthesized from

When glucose stores are low during exercise, energy can be liberated from adipocytes via lipogenesis.

Vitamin E is hydrophobic and is absorbed within the small intestine via lipid micelles. Therefore, it can be classified as a water-soluble vitamin.

Nutrients can often be interconverted in order to meet the needs of the body.