BCHET-149 English Medium Solved Assignment 2026

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BCHET-149 English Medium Solved Assignment 2026 Available

Answer all the questions given below.

Part-A

a) What are the various constituents of cell membrane? Describe the modes by which cell membrane controls the transport of ingoing and outgoing molecules.

b) Describe the classification of carbohydrates giving examples for each class.

a) Explain the significance of carbohydrates as blood group substances.

b) Describe the physical/chemical ways of detecting unsaturation in fatty acids. How does unsaturation affect the melting points of fatty acids?

a) What are prostaglandins? Explain their physiological roles in human beings.

b) Giving the structures differentiate between a nucleotide and a nucleoside.

4. a) Describe and compare the various forms of DNA and explain the bonds that hold the double helix of the DNA together.

b) Describe the conversion of G-3-P into pyruvate during the glycolytic process.

Write short notes on the following:

a) Convention in biochemical energetics

b) Mechanism of muscle contraction

c) Regulation of glycogen metabolism

Part-B

a) Describe the phenomenon of substrate channeling observed in the conversion of pyruvate (5) into acetyl Co-A

b) Taking the example of palmitic acid oxidation, explain the energetics of the fatty acid metabolism.

7. a) Name and describe in brief the processes involved in drug action.

b) Describe the role of enzymes in health sciences.

a) Describe the process of DNA replication and illustrate your answer.

b) What is genetic code? Enlist the characteristics of a genetic code,

9. a) What is meant by operon? Describe the expression process of Lac-operon of E. coli.