[AHS 0321] MARCH 2021 Sub. Code: 2911
(AUGUST 2020 EXAM SESSION)
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B.Sc. MICROBIOLOGY
SECOND YEAR (Regulation 2018-2019)
PAPER I - CELL BIOLOGY AND MOLECULAR BIOLOGY
O.P. Code : 802911
Time: Three hours Answer ALL Questions Maximum: 100 Marks
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I. Elaborate on: (3 x 10 = 30)
- Define cell cycle. Describe various phases of cell cycle. Add a note on significance of mitotic cell division.
- Describe DNA replication in prokaryotes.
- Write in detail about Bacterial Transformation
II. Write notes on: (8 x 5 = 40)
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- Generalized Transduction
- Fluid Mosaic model of plasma membrane.
- Post transcriptional modifications.
- G-Protein signal transduction.
- Describe the structure and function of actin filament.
- Transposable elements.
- Attenuation control.
- Describe different types of intercellular junctions and mention its function.
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III. Short answers on: (10 x 3 = 30)
- F’ conjugation.
- Okazaki fragment
- Define intron
- Difference between B-DNA and Z-DNA
- Desmosome
- What are cristae?
- Pericentriolar satellite.
- Name the different types of cytoskeleton.
- Define genetic code.
- Phagocytosis
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This download link is referred from the post: BSc Accident and Emergency Care Technology Last 10 Years 2011-2021 Previous Question Papers (1st Year, 2nd Year and 3rd Year)
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