BBYET-141 EM 2026 SOLVED ASSIGNMENT

Description

Bachelor’s Degree Programme (BSCG)

Valid from 1st January, 2026 to 31st December, 2026

ASSIGNMENT

Course Code: BBYET-141

Course title: Cell and Molecular Biology

Assignment Code: BBYET-141/TMA/2026

Maximum Marks: 100

Note: Attempt all questions. The marks for each question are indicated against it.

1.Describe the basic components of electron microscope and distinguish between transmission and scanning electron microscopy.

2.a) Discuss the ErvinChargaff’s Rule.

b) Give an outline of polypeptide synthesis in bacteria.

3.Discuss the different aspects of cell cycle regulation.

4.Describe the process of translation in eukaryotes.

5.Describe the Fluid Mosaic Membrane Model with the help of diagrams.

6.Describe Griffith’s experiment for the demonstration of DNA as a genetic material with a properly labelled diagram.

7.Describe various stages of Meiosis I with the help of a well-labelled diagram.

8.Explain the operon concept. Describe its structure and discuss its role in gene regulation.

9.a) Discuss the mechanisms involved in gene silencing by RNA interference.

b) Compare the DNA replication in prokaryotes and eukaryotes.

10.Write short notes on the following:

i) Genetic Code

ii) Shadow casting

iii) Ribosomes

iv) Function of the cell wall in plants