BCM 513-I Biochemistry Model Question

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Model Questions for Biochemistry (M.Sc. Biotechnology, I-Semester)

Long Answer Question: (7.5 × 1 = 7.5) (any one)
1) Explain the biological functions of proteins with examples.
2) Explain the essential amino acids.
3) Explain the Ramachadran plot.

Short Answer Question: (2.5 × 3 = 7.5) (any three)
1) Describe how peptide bond is formed.
2) Draw the structures of non-polar and non-charged aliphatic amino acids.
3) Mention the the enzymes and co-factors involved in hydroxylation of proline and lysine in collagen synthesis.
4) Differentiate between fibrous and globular proteins.
4) Describe the structure of collagen.

Very Short Answer Question: (1 × 5 = 5) (any five)
1) Define denaturation of proteins.
2) Which bonds are flexible for rotation in a dipeptide?
3) Mention the replaced amino acids that leads to sickle cell anaemia.
4) Define the quaternary structure of proteins.
5) What are the major amino acids in collagen?
6) Describe the supersecondary structure of protein.
7) Describe in brief about the structure of haemoglobin.
8) What are chaperones.