Question 1

Which of the following statements correctly describes the relationship between monomers and polymers in biological macromolecules?

Accepted Answer

Polymers are formed by joining together many identical or similar monomers through covalent bonds.

Question 2

Which process is responsible for breaking down polymers into monomers by adding water?

Accepted Answer

Hydrolysis

Question 3

A carbohydrate with the formula $$C_{6}H$$_{12}$$O_{6}$ is classified as which type of molecule?

Accepted Answer

Monosaccharide

Question 4

Which type of bond links two monosaccharides together to form a disaccharide?

Accepted Answer

Glycosidic bond

Question 5

Which polysaccharide is the primary structural component in the exoskeletons of insects and crustaceans?

Accepted Answer

Chitin

Question 6

What is the main function of glycogen in animal cells?

Accepted Answer

Long-term energy storage

Question 7

Which of the following correctly pairs the storage polysaccharide with the organism in which it is found?

Accepted Answer

Glycogen in animals

Question 8

Which chemical reaction results in the release of energy when glycosidic bonds in polysaccharides are broken?

Accepted Answer

Hydrolysis

Question 9

Which of the following is NOT a function of carbohydrates in living organisms?

Accepted Answer

Catalyzing chemical reactions

Question 10

Which statement best explains why lipids are not considered true polymers?

Accepted Answer

Lipids do not have a consistent monomer structure and are not formed by repetitive linking of monomers.

Question 11

Which of the following statements about dehydration reactions and hydrolysis is correct?

Accepted Answer

Dehydration reactions create polymers from monomers; hydrolysis reactions break down polymers.

Question 12

Which of the following formulas represents a simple carbohydrate (monosaccharide)?

Accepted Answer

$$C_{6}H$$_{12}$$O_{6}$

Question 13

Which of the following is a correct description of the process that links monosaccharides together?

Accepted Answer

Dehydration synthesis forms glycosidic bonds between monosaccharides.

Question 14

Which carbohydrate is most abundant in plant cell walls and provides structural support?

Accepted Answer

Cellulose

Question 15

Which of the following is a correct match between carbohydrate type and its function?

Accepted Answer

Polysaccharides: structural support

Question 16

Which of the following is a correct example of a dehydration reaction in carbohydrate metabolism?

Accepted Answer

Linking two glucose molecules to form maltose

Question 17

Which of the following statements about polysaccharides is true?

Accepted Answer

Polysaccharides are polymers made of many covalently linked monosaccharides.

Question 18

Which carbohydrate is used by plants for energy storage?

Accepted Answer

Starch

Question 19

Which of the following is a correct statement about the function of chitin?

Accepted Answer

Chitin provides structural support in the exoskeletons of insects and crustaceans.

ch 5

스터디 가이드 - 연습 문제