b.sc bio technology 4

       


B.Sc.3-YEAR




SUBJECT:BIO-TECHNOLOGY


PAPER 4:-APPLICATION OF BIO-TECHNOLOGY




TIME-3hrs                          (  MAX MARKS:100)


NOTE:Answer all questions.All answers carry equal marks


1.(a)Write on methods of gene transfer
                      OR
   (b)Write a short notes on principles of exvivo         and invivo gene therapy


2.(a)Write a short notes on plant growth regulators on differentiation?


 (b)Explain briefly production of useful compounds by plant cell culture.
         
3.(a)Explain principle of fermentation technology with examples.
                    (OR)
   (b)Write about screening, isolation and preservation of industrial micro-organisms?


4.(a)Write briefly microbiological quantity of milk.
                       (OR)
   (b)Write about conventional energy sources and non-conventional sources.
5.Write short notes on any three of the following:
(a).methogens and biogas
(b).antibiotics
(c).gene therapy
(d).microbial quality of water