MICROBES IN HUMAN WELFARE
2016 MARCH
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
|