BSc Biotechnology Sem V 2017 18 2017-18 Biotech Biotechnology I Cell Biology And Medical Biotechnology Question Paper - Mumbai University | munotes

Questions asked in this paper

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1. Q1 a. Give an example of any one of the following: 01
   • i. Intermediate filament
   • b. Explain any one term 02
   • ii. Nucleation
   • c. Comment on any two of the following : 12
   • i. MTOCs and their role in the formation of microtubules
   • ii. Basic structure and assembly of intermediate filaments
   • iii. Structure of myosin and its role in muscle contractility
   • iv. Functions of cytoskeleton
2. Q2 a. Define any three of the following : 3 marks
   • i. Membrane fluidity
   • iii. GAGs
   • iv. Connexin
   • v. Facilitated diffusion
   • vi. Pumps
   • b. Discus any two the following : 12
   • i. Types of membrane lipids
   • ii. Symport with the help of an example
   • iii. Structure and role of Desmosomes
   • iv. Cell coat and its functions
3. Q3 a. directed any three of the following : 3 marks
   • i. Name one toxin mediated disease of S.aureus
   • ii. Explain A/E histopathology
   • iii. Fill in the blank - HIV contains enzyme which helps in converting
   • iv. Name one media used to culture M. tuberculosis Write True or False: Widal test can be performed in the first week of illness to
   • vi. Give one example of an antimalarial drug
   • Q.P. Code : 19315
   • b. Attempt any two of the following: 12
   • i. Explain the pathogenicity of HIV
   • ii. Diagrammatically explain the life cycle of Plasmodium species
   • iii. Explain the morphology, cultural and biochemical characteristics of S.typhi
   • iv. Elaborate on the chemotherapy for TB management
4. Q4 a. Explain any three of the following : 3 marks
   • ii. RNA
   • iv. Prophage
   • v. MOI
   • vi. ICTV
   • b. Give an account of any two of the following : 12
   • i. Assay methods to enumerate viruses
   • iii. General structure of a virus
   • iv. Life cycle of T even phage
5. Q5 Write short notes on any three of the following : 15 marks
   • i. Cutaneous mycoses
   • iii. Cultivation of viruses
   • iv. Methods of purification of viruses

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