Friday, March 8, 2019

Microbes in human welfare: Previous Year Questions Part 1

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

PART 2

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