BSc Biotechnology Sem IV ATKT 2016-17 ATKT BIOTECHNOLOGY 2 Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q1 (A) Explain the term. (Any 4) Explain any two of the following. (Any 2). (12) 8 marks
   • 2. Sulphur cycle a
   • 3. Antagonism with suitable example
   • 4. Amensalism with Suitable example
2. Q1 L. (A) State true or false and correct the sentence if false. (Any 2) 4 marks
   • 2. The germicidal lamp that is used in ultra violet light is a low pressure tungsten lamp
   • 3. The production of ammonia is an essential stage in the formation of nitrate in soil
3. Q11 (A) LD Explain the term. (Any 2) 4 marks
   • 3.Rhizosphere
4. Q11 (B) Answer (any two) of the in brief: Enumeration of bacteria in air by using Hollander and Dalla Valle sampler 12 marks
   • 2.Explain in brief: Enumeration of bacteria in air by using Kluyver and Visser sampler of photosynthetic bacteria on soil
   • 4.Explain in brief; Enumeration of bacteria in air by using filtration and sedimentation
   • (A) Explain (any four) of the following — 8
   • 3.BOD 7. Ozonation
   • 4.Wetlands 8. Composting
5. Q11 I (B) Answer (any two) of the following. ! Describe the tertiary treatment of wastewater 12 marks
   • 2. Give a brief account on trickling filters
   • 3. Explain the role of indicator microorganisms in bacteriological analysis of water
   • 4. Describe in brief about anaerobic process of stabilization of sewage
6. Q1 V. Write a note on (Any 3) Succession of population
   • 4. Enumeration of bacteria in air by centrifugation (Well’s sampler) Disinfection of potable

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