Download BSc Microbiology 2021 March 2nd Year 2911 Cell Biology And Molecular Biology Question Paper

Download B.Sc Microbiology (Bachelor of Science in Microbiology) 2021 March 2nd Year 2911 Cell Biology And Molecular Biology Previous Question Paper

[AHS 0321] MARCH 2021 Sub. Code: 2911
(AUGUST 2020 EXAM SESSION)
B.Sc. MICROBIOLOGY
SECOND YEAR (Regulation 2018-2019)
PAPER I ? CELL BIOLOGY AND MOLECULAR BIOLOGY
Q.P. Code : 802911

Time: Three hours
Answer ALL Questions
Maximum:
100
Marks

I. Elaborate on:






(3 x 10 = 30)

1.Define cell cycle. Describe various phases of cell cycle, Add a note on
significance of mitotic cell division.
2.Describe DNA replication in prokaryotes.
3.Write in detail about Bacterial Transformation
II.
Write
notes
on:


(8 x 5 = 40)

1. Generalized Transduction
2. Fluid Mosaic model of plasma membrane.
3. Post transcriptional modifications.
4. G-Protein signal transduction.
5. Describe the structure and function of actin filament.
6. Transposable elements.
7. Attenuation control.
8. Describe different types of intercellular junctions and mention it
function.
III. Short answers on:




(10 x 3 = 30)

1. F' conjugation.
2. Okazaki fragment
3. Define intron
4. Difference between B-DNA and Z-DNA
5. Desmosome
6. What are cristae?
7. Pericentriolar satellite.
8. Name the different types of cytosekeleton.
9. Define genetic code.
10. Phagocytosis
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