MICROBES IN HUMAN WELFARE
2010 MARCH
1. Ramu cultivated pea plants as an
intercrop in his paddy field. After harvesting, he allowed the roots of the pea
plants remain in the soil for some period.
a. Is this action of Ramu reasonable? (½)
b. Justify you answer. (1½)
2010 SAY
1. Match column I with column II (2)
Column I
|
Column II
|
i. Methano bacteria
|
a.
Plague
|
ii.
Bacillus
thuringiensis
|
b.
Cyclosporine
A
|
iii.
Azospirillum
|
c.
Gobar
gas production
|
iv. Trichoderma polysporum
|
d.
Biocontrol
|
e.
Citric
acid production
|
|
f.
Biofertilizer
|
2011 MARCH
1.
Make pairs by putting the related items together stating their
relationship. (2)
·
Monascus purpureus
·
Trichoderma polysporum
·
Ethanol
·
Blood clot
·
Streptokinase
·
Statin
·
Saccharomyces cerevisiae
·
Cyclosporine
2011 SAY
1. Match the following. (2)
Methanobacterium
|
Immuno-suppressor
|
Monascus purpureus
|
Cholesterol
lowering agent
|
Bacillus
thuringiensis
|
Biogas
|
Trichoderma
polysporum
|
Biological control
|
Biofertilizer
|
2012 MARCH
1.
Rearrange the columns B & C with
respect to A. (2)
A
|
B
|
C
|
Monascus purpureus
|
Streptokinase
|
Antibiotic
|
Streptococcus
|
Statin
|
Immune suppressant
|
Penicillium notatum
|
Cyclosporine A
|
Clot buster
|
Trichoderma
polysporum
|
Penicillin
|
Cholesterol
lowering agent
|
2012 SAY
1. Match the following. (2)
Methanogens
|
Aspergillus
|
Flocs
|
Aerobic microbes
|
Citric acid
|
Anaerobic microbes
|
Baker’s yeast
|
Lactobacillus
|
Saccharomyces
|
|
Propionibacterium
|