1
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
Ethanol is commercially produced through a particular speciesl of :
A
Clostridium
B
Trichoderma
C
Aspergillus
D
Sanccharomyces
2
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
Organisms called Methanogens are most abundant in a :
A
Polluted stream
B
Hot spring
C
Cattle yard
D
Sulphur rock
3
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
Which one of the following is not a biofertilizer ?
A
Agrobacterium
B
Nostoc
C
Rhizobium
D
Mycorrhiza
4
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
Continuous addition of sugars in 'fed batch' fermentation is done to :
A
obtain antibiotics
B
produce methane
C
purify enzymes
D
degrade sewage
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