Sunday, March 10, 2019

Microbes in human welfare: Previous Year Questions Part 3

MICROBES IN HUMAN WELFARE


2016 MARCH
1.     “BOD is commonly calculated as an index of water pollution.”
a.     Do you agree with this statement? Why?
b.     Expand BDO.                               (Scores: 2)
2016 SAY
1.     Choose the correct answer from the bracket.         (Score 1)
Cyclosporine A is produced by ……………            
(a) Aspergillus              (b) Clostridium    
(c) Trichoderma           (d) Acetobacter
2.     Select a bio-control agent from the given microbes:
a.   Baculovirus                     b.  Rhinovirus      
c.   Picorna virus                  d.  Adeno virus     (Score 1)
2017 MARCH
1.     What are the advantages of biofertilizers over chemical fertilizers? Give an example for biofertilizer.  (Scores: 2)
2018 MARCH
1.     Complete the table with appropriate terms:
Organism
Scientific name
Bioactive product
Fungus
……..A…….
Citric acid
…..B…..
Acetobacter aceti
Acetic acid
Fungus
Trichoderma polysporum
……C…….
Yeast
……..D……..
stain

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