1
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
During anaerobic digestion of organic waste, such as in producing biogas, which one of the following is left undergraded : -
A
Lignin
B
Cellulose
C
Hemi-cellulose
D
Lipids
2
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
Which bacteria is utilized in Gober gas plant ?
A
Nitrifying bacteria
B
Methanogens
C
Ammonifying bacteria
D
Denitrifying bacteria
3
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
During the formation of bread it becomes porous due to release of CO2 by the action of : -
A
Protozoans
B
Bacteria
C
Yeast
D
Virus
4
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
Which of the following is true pair of biofertilizers ?
A
Nostoc and legume
B
Rhizobium and grasses
C
Salmonella & E. Coli
D
Azolla and BGA
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