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CBSE - Class 12 Chemistry Biomolecules Worksheet

Why are vitamin A and vitamin C essential to us? Give their important sources.

The two strands in DNA are not identical but are complementary. Explain.

Define Primary structure as related to proteins.

Aspartic acid is

acidic amino acid

basic amino acid

neutral amino acid

aromatic amino acid

What happens when D-glucose is treated with HI?

Amino acids are

building blocks of lipids

building blocks of proteins

building blocks of polysaccharides

building blocks of carbohydrates

How do you explain the amphoteric behaviour of amino acids?

What is the basic structural difference between starch and cellulose?

What are enzymes?

10.

What happens when D-glucose is treated with \(HNO_{3}\)?

11.

Which is not in an amino acid?

carboxyl group

hydrogen atom

chlorine

amino group

12.

What are the different types of RNA found in the cell?

13.

What is the effect of denaturation on the structure of proteins?

14.

What happens when D-glucose is treated with Bromine water?

15.

What do you understand by the term glycosidic linkage?

16.

Write the important structural and functional differences between DNA and RNA.

17.

How are vitamins classified? Name the vitamin responsible for the coagulation of blood.

18.

What are the hydrolysis products of sucrose?

19.

Define Denaturation as related to proteins.

20.

What is glycogen? How is it different from starch?

Worksheet Answers

Option A

Option B

11.

Option C

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