BSc Zoology Sem V 2014 2015 2015 Zoo Lll Question Paper - Mumbai University | munotes

Questions asked in this paper

• (2) Figures to the right indicate full marks

1. Q2 Explain the following
   • (a) Lac operon. 7
   • (b) Alkylating and intercalating agents. 8
   • (b) Heterochromatin and euchromatin. 8
2. Q3 Describe the following :—
   • (a) Measurement of dose response relationship. 7
   • (a) Scope of toxicology. 7
   • (b) Venom of Honeybee and Coelenterates. 8
   • (b) Threshold dose and NOEL. 8
3. Q4 Explain the following :—
   • (a) Phase I reaction. 7
   • (a) Distribution and accumulation of toxicants. 7
   • (b) Susceptibility of kidney and examples of nephrotoxicants. 8 5, Write short notes on :—
   • (a) Theta (6) mode of replication in bacteriophages
   • (b) UV radiation. 4
   • (b) Transition and transversion. 4
   • (c) Caffeine. 4
   • (d) Margins of safety. 3

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