1
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
Which one of the following is a wrong matching of a microbe and its industrial product, while the remaining three are correct ?:
A
Acetobacter aceti – acetic acid
B
Clostridium butylicum – lactic acid
C
Aspergillus niger – citric acid
D
Yeast – statins
2
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
Consider the following statements (A-D) about organic farming :
(A) Utilizes genetically modified crops like Bt cotton
(B) Uses only naturally produced inputs like compost
(C) Does not use pesticides and urea
(D) Produces vegetables rich in vitamins and minerals
Which of the above statements are correct ?
A
(B) and (C) only
B
(B), (C) and (D)
C
(C) and (D) only
D
(A) and (B) only
3
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
4
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
An organism used as a Biofertilizer for raising soyabean crop is :
A
Azotobacter
B
Azospirillum
C
Nostoc
D
Rhizobium
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