1
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
2
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
Which of the following is mainly produced by the activity of anaerobic bacteria on sewage ?
A
Propane
B
Mustard gas
C
Marsh gas
D
Laughing gas
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
The most common substrate used in distilleries for the production of ethanol is :
A
Ground gram
B
Molasses
C
Soyabean
D
Corn meal
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Graduate Aptitude Test in Engineering
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CBSE
Class 12