BSc Biotechnology Sem V 2018 2019 2019 Biotech II Biochemistry,Immunology & Instru Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q1 Answer the following: (Any three) 3 marks
   • (i) the macrophage specific to liver
   • (ii) | Give one example of primary immune organ
   • (iii) State true/false: Classical complement pathway is activated by antigen
   • (iv) State the role of neutrophil
   • (v) Fill in the blanks: CD8+ cells are also called as
   • (vi) Give one example of granulocytes
   • (b) Discuss on the following: (Any two) 12
   • (i) and function of B cell receptor
   • (ii) Classical pathway of complement system Structure and function of TCR-CD3 Complex
   • (iv) Endocytic pathway of antigen presenting
2. Q2 a) Do as directed (Any three) 3 marks
   • (i) Give one example of anterior pituitary hormones
   • (ii). the hormone whose deficiency cause dwarfism
   • (iii) Name the hypothalamic hormone that stimulates hormones associated with the reproductive system
   • (iv) Which cells of the pancreas secrete glucagon?
   • (v) What is the effect of insulin on blood glucose level?
   • (vi) Name one deficiency disorder of ADH
3. Q2 b) Describe (Any two) functions and deficiency disorders associated with ADH 12 marks
   • (ii) What are the hypothalamic hormones? Give the functions of any two The functions and deficiency disorders of insulin
   • (iv) The release, transport and functions of epinephrine
4. Q3 (a) pathway to which following compounds are associated 3 marks
   • (ii) 2,6- bisphosphate
   • (b) Attempt the following (Any two) 12
   • (i) Schematically represent peptidoglycan biosynthesis in bacteria
   • (ii) Explain the steps involved conversion of pyruvate — to
   • (iii) Give an account of starch synthase activity
   • (iv) Describe fixation of into 3 -phosphoglycerate
5. Q4 (a) Doas directed (Any three) Name any one ligand used in Affinity chromatography 3 marks
   • (ii) significance of pumping system in HPLC
   • (iii) What is Anion exchanger?
   • (iv) Give use of caesium chloride in centrifugation Name any one type of rotor used in centrifuge
   • (vi) . Density of gradient column increases from top to bottom in tube(State
   • (b) Discusss the following (Any two) 12 and working of gel permeation chromatography Principle of GLC and two applications
   • (iii). Seperation of cell organelles by Differtial centrifugation
   • (iv) of centrifugation in biological sciences QS. Write short note on (Any three) 15
   • (b) Different types of Goiters
   • (c) Oxytocin
   • (d) Carbon assimilation in plants
   • (e) Applications of Ion exchange chromatography
   • (f) Differential centrifugation

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