BSc Biotechnology Sem V 2016 17 2016-17 CELL BIOLOGY & ATC Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q1 (@) Give Extracellular Messengers
   • (i) Effectors
   • (ii) Cytoskeletal
   • (vi) Ligands of RIKs
   • (b) Give an account of any two of the following : 12 (@) Types of actin binding proteins
   • (ii) Role of G protein in signal transduction Gii) Structural organisation of Intermediate filaments
   • (iv) Significance of microtubules in mitosis
2. Q2 (a) Define any three of the following : 3 marks
   • (vi) Procaspases
   • (b) Attempt any two of the following : 12
   • (i) Explain the significance of apoptosis in mammalian cells
   • (i) Give an account of the structure and role of desmosomes Describe the Na+ - K+ pump
   • (iv) Enlist the criteria for distinguishing between peripheral and integral
3. Q3 (a) Explain any one of the following : 2 marks
   • (b) Name any one of the following : @ The equipment based on moist heat sterilization
   • (i) The term used for storage of tissues in liquid nitrogen
   • (c) Discuss any two of the following : Design and facilities in animal tissue culture laboratory
   • (i) Applications of animal tissue culture
   • (iv) Laminar air flow- horizontal and vertical 8 4. (a) Give significance of any three of the following : 3
   • (v) Organ culture = (b) Answer any two of the following : 12 @) Give an account of physicochemical conditions provided for animal tissues by ATC media 5 (ii) Discuss advantages of serum in animal tissue culture
   • (iii) Give the biological characteristics of EG and EC cell lines
   • (iv) Give an account of Balanced salt solutions used in Animal tissue
4. Q5 Write short notes on any three of the following : 15 marks
   • (a) EC gradient
   • (c) Role of microfilament in non-muscle
   • (e) CO, incubator
   • (f) Therapeutic cloning

Read from the scan above, so a character or two may differ. The scan is the original.