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please i need help with this qustions answer the multiple choice that is all and

ID: 148620 • Letter: P

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)

Question 2

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

Question 3

Glycogen is: (select all that are correct)

Question 4

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

Question 5

Cellulose is: (select all that apply).

Question 6

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

Question 7

Chitin is: (select all that apply)

Question 8

Lipids are not true polymers?

Question 9

Steroids are lipids

Question 10

A fat is composed of

an energy storage carbohydrate in plants

Explanation / Answer

1)It is also referred to as a polysaccharide, because it is a polymer of the monosaccharide glucose. Starch molecules include two types of glucose polymers,amylose and amylopectin,

2)Large polymeric oligosaccharides, formed by the linkage of multiple monosaccharides, are called polysaccharides. ... As will be considered in detail in Chapter 21, glycogen is a very large, branched polymer of glucose residues. Most of the glucose units in glycogen are linked by -1,4-glycosidic bonds.

3)1,4,6

4)In humans, glycogen is made and stored in liver and muscle cells. Muscle cellglycogen is broken down into glucose, and liver glycogen is broken down into glucose as a circulating energy source glucose for use by the body. Glycogen is an energy reserve that can be quickly mobilized to meet sudden needs .Depolimerization

5)1st, 3rd and 4th are correct.

6)True

7)option 2,4,5

8

8. True

9. True

10. a glycerol and 3 fatty acids