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CBSE - Class 12 Chemistry Biomolecules Worksheet

1.
What are the common types of secondary structure of proteins?
2.
What happens when D-glucose is treated with Bromine water?
3.
Write two main functions of carbohydrates in plants.
4.
What are essential and non-essential amino acids? Give two examples of each type.
5.
What type of bonding helps in stabilising the \(\alpha\)-helix structure of proteins?
6.
Define Peptide linkage as related to proteins.
7.
Differentiate between globular and fibrous proteins.
8.
What do you understand by the term glycosidic linkage?
9.
How do you explain the amphoteric behaviour of amino acids?
10.
Classify the following into monosaccharides and disaccharides. Ribose, 2-deoxyribose, maltose, galactose, fructose and lactose.
11.
Define Primary structure as related to proteins.
12.
What are the hydrolysis products of sucrose?
13.
What are the hydrolysis products of lactose?
14.
What are nucleic acids? Mention their two important functions.
15.
What is the basic structural difference between starch and cellulose?
16.
What is the difference between a nucleoside and a nucleotide?
17.
What are the different types of RNA found in the cell?
18.
What are reducing sugars?
19.
The two strands in DNA are not identical but are complementary. Explain.
20.
What happens when D-glucose is treated with \(HNO_{3}\)?

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