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Biomolecules

One Word Answers

111.

Name a polysaccharide which is stored in the liver of animals as food reserve.

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Short Answer Type

112. What do the following abbreviations represent?
(a) ala, (b) val, (c) leu, (d) gly.

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Multiple Choice Questions

113.

Consider a double helix. Are the base pairs?

part of the backbone structure
inside the helix
outside the helix

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Short Answer Type

114. What is glycogen? How is it different from starch?

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115.
What is the basic structural difference between starch and cellulose?

Cellulose is a straight chain polysaccharide composed only of β-D-glucose units which are joined by glycosidic linkage between C1 of one glucose unit and C4 of the next glucose unit. On other hand starch is a branched chain polymer of α-glucose and consists of two components Amylose(water soluble) and Amylopectin (water insoluble).

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