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Biomacromolecules and Micromolecules

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Question

Read the items listed below:-
Collagen, RuBisCO, Chitin, lnulin, Cellulose, Glycogen
How many of them is/are structural homopolymer(s)?

A

One

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B

Three

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C

Two

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D

Four

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Solution

The correct option is C Two
A homopolymer is defined as a polymer that has the same monomer unit in the chain.
Structural homopolymers include cellulose and chitin.
Inulin and glycogen are storage homopolymers whereas collagen and RuBisCO are heteropolymers.

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Similar questions

Q. Read the items listed in box below.
Collage, RuBisCO, Chitin, Inulin, Cellulose, Glycogen
How many among them are structural homopolymers?

Q. Read the following statements:
i) Chitin, starch, glycogen and agar-agar are homopolymers ii) In a glycogen, the left end is called the non-reducing end
iii) Starch forms helical secondary structures but cellulose does not contain complex helices.
iv) Cellulose Can easily hold iodine.
v) Chitin is a storage polysaccharide How many of the above statements are correct?

Study the given statements and select the correct answer.
(i)Cellulose is a homopolymer of glucose.
(ii)Inulin is a homopolymer of fructose.
(iii)Starch gives blue colour and glycogen gives red colour with iodine solution.

(iv)Cellulose gives no colour with iodine solution.

Q. Cellulose and chitin are carbohydrates while starch and glycogen are carbohydrates.

Q. Which of the following is/are cellulose?

(i)

(i i)

(i i i)

(i v)

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