Ana quiz

Question 1

Carbohydrates can be broken down into

Answer 1

Sugars

Question 2

These are structural proteins essential in every biochemical reaction a million folds

Answer 2

Enzymes

Question 3

Nadine is a commercial model for hair products such as shampoos and conditioners because of her extravagant hair structures and exceptional fine and thin texture. What structural protein contributes to the characteristics of her hair that make her skin tough and beautiful?

Answer 3

Keratin

Question 4

Why is it important for athletes to consume enough carbohydrates before and during his/her races?

Answer 4

Carbohydrates are the body’s preferred energy source, especially for prolonged, intense activities like running.

Question 5

A marathon runner consumes a large meal rich in carbohydrates the night before the race. Which organic compound will play a crucial role during the race, and why?

Answer 5

Carbohydrates, because they are easily converted to glucose for energy.

Question 6

A patient is on a low-carb diet and feels extremely fatigued during physical activities. What is the most likely reason for this fatigue, based on the role of organic compounds in the body?

Answer 6

The body is unable to break down carbohydrates for energy, relying on fat instead.

Question 7

Which organic compound is involved in the structure of cell membranes aside from transport proteins?

Answer 7

Lipids

Question 8

Which of the following is a polysaccharide found in humans?

Answer 8

Glycogen

Question 9

Which of the following is NOT an organic compound found in the human body?

Answer 9

Water

Question 10

What type of organic compound is responsible for storing genetic information in the human body?

Answer 10

Nucleic Acids

Question 11

Which element is the backbone of all organic compounds?

Answer 11

Carbon

Question 12

Which of the following is NOT a monosaccharide?

Answer 12

Maltose

Question 13

What explanation would best describe how protein supports muscle growth?

Answer 13

Protein is broken down into amino acids, which are used to repair and build new muscle fibers after exercise

Question 14

These are proteins abundantly found in humans such as in bones, tendons, and cartilages.

Answer 14

Collagen

Question 15

All organic compounds contain carbon atoms.

Answer 15

True

Question 16

Which of the following is the storage polysaccharide formed by plants such as grain foods and root vegetables like potatoes and carrots?

Answer 16

Starches

Question 17

Carbohydrates are organic compounds that are primarily used as a source of quick energy in living organisms.

Answer 17

True

Question 18

These are the broken-down products of cholesterol released by the liver into the digestive tract that aid in fat digestion and absorption.

Answer 18

Bile salts

Question 19

What is the main function of lipids in the human body?

Answer 19

Provide insulation and energy storage

Question 20

Which types of biomolecules are most likely to contain only carbon, hydrogen, and oxygen atoms (CHO)?

Answer 20

Lipids and Carbohydrates

Question 21

Which types of biomolecules are most likely to contain only carbon, hydrogen, and oxygen atoms (CHO)?

Answer 21

Lipids and Carbohydrates

Question 22

Water is considered an organic compound.

Answer 22

False

Question 23

Lipids are a diverse group of organic compounds that are insoluble in water.

Answer 23

True

Question 24

Which best sums up how a water molecule is added to each link, causing the disaccharides to split into two monosaccharides?

Answer 24

Hydrolysis

Question 25

What explanation would most likely describe the role of carbohydrates in maintaining energy levels?

Answer 25

Carbohydrates are converted into glucose, which is the main source of immediate energy for the body and brain

Question 26

Mr. Park is recovering from surgery and his doctor emphasizes the importance of including high-protein foods in his diet. Mr. Park is curious why protein is so critical during the healing process. Why is it important for Mr. Park to increase his protein intake while recovering from surgery?

Answer 26

Protein is essential for repairing and building tissues, which speeds up the healing process.

Question 27

A person is following a low-protein diet and begins to notice slower wound healing and muscle loss. Which of the following best explains this situation?

Answer 27

Proteins act as enzymes, aiding in tissue repair and muscle regeneration.

Question 28

Chichi has been diagnosed with hypoglycemia, a condition characterized by low blood sugar. Her doctor recommends that she consume small, frequent meals with carbohydrates to help stabilize her blood sugar levels throughout the day. Why would consuming carbohydrates help Chichi manage her hypoglycemia?

Answer 28

Carbohydrates are broken down into glucose, which raises blood sugar levels and provides a steady source of energy

Question 29

Which of the following is the primary source of energy in the human body?

Answer 29

Carbohydrates