BSc Biotechnology Sem VI 2014 2015 2015 PAPER 1 Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q1 (a) Give one exainple ofjany three of the following :—
   • (vi) Natural ligands of GPCRs
   • (b) Give an account of of the following 12
   • (i) Role of microtubules in mitosis
   • (ii) Mechanism for activation of RTKs
   • (iii) Types of Intermediate filaments
   • (iv) Motor proteins associated with microfilaments
2. Q2 (a) Define any three thd following :— 3 marks
   • (i) Permeability
   • (ii) Glycocalyx
   • (iii) Caspases
   • (iv) Desmosom (vi)
   • (b) Attempt any two of the following :— 12
   • (i) structure of the plasma membrane of an RBC
   • (ii) Explain ies proposed for cell-cell adhesion
   • (iii) What is ? Comment on its significance
   • (iv) Describe ca*rier proteins on the basis of solutes transported
3. Q3 (a) Explain any one af the following (ii) 2 marks
   • (b) Name any of the following :— 1 Tissué culture vessel made up of glass with flattened surface on one side near the bottom fitted with right sized coverslip ‘The Equipment used to pipette out solutions in microliter volume
   • (c) Discuss any two of the following 12
   • (i) Advantages of animal tissue culture
   • (iii) working of an autoclave
   • (iv) Storage in an animal tissue culture laboratory
4. Q4 (a) Give significance of any, three of the following :— (ii) (iii)
   • (b) Answer any two of 12
   • (i) Give of physiochemical properties of tissue culture media
   • (ii) Discuss the ald of Serum free media
   • (iii) Schematically the protocol to establish primary cell culture
   • (iv) Give the biological characteristics of EC and ES cell
5. Q5 Write short notes on any three of the following :— 15 marks
   • (i) Topology of GPCRs
   • (ii) MAPs
   • (iv) Intrinsic’ pathwiy! of apoptosis
   • (v) Biosafety cabinets
   • (vi) Uses of stem cells

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