Question

please i need help with this qustions answer the multiple choice that is all and be clear not writes un clear stuff just asnswer the qustions please

Question 1

Starch is: (select all the correct answers)

an energy storage carbohydrate in plants

an energy storage carbohydrate in animals

a structural carbohydrate in plants

a polymer of glucose

Question 2

The monomers in starch are joined together by which type of linkage?

beta 1-4 glycosidic linkage

alpha 1-4 glycosidic linkage

alpha 1-6 glycosidic linkage

Question 3

Glycogen is: (select all that are correct)

a polymer of glucose

a long chain molecule with very few if any branches

an energy storage carbohydrate in plants

a highly branched molecule with alpha 1-4 & alpha 1-6 glycosidic linkages

has many beta 1-4 glycosidic linkages

an energy storage carbohydrate in animals

Question 4

What type of reaction will break down glycogen and produce glucose molecules?

Dehydration

polymerization

depolymerization

Hydrolysis

Question 5

Cellulose is: (select all that apply).

an energy storage carbohydrate in plants

has both alpha 1-4 and beta 1-4 glycosidic linkages

a structural carbohydrate in plant cell walls

a polymer of glucose

a structural carbohydrate in animals

Question 6

In cellulose, covalent bonds link glucose monomers and hydrogen bonds hold the long glucose chains together.

True

False

Question 7

Chitin is: (select all that apply)

a polymer of glucose

can be used as sutures

a structural carbohydrate in plants

a structural polysaccaride found in the exoskeleton of animals like arthropods

an energy storage carbohydrate in animals

Question 8

Lipids are not true polymers?

True

False

Question 9

Steroids are lipids

True

False

Question 10

A fat is composed of

4 fused carbon rings

a glycerol and 3 fatty acids

a phosphate a glycerol and 2 fatty acid chains