1
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
Dough kept overnight in warm weather becomes soft and spongy because of :-
A
Cohesion
B
Absorption of carbon dioxide from atmosphere
C
Osmosis
D
Fermentation
2
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
The most thoroughly studied of the known bacteria-plant interactions is the :-
A
Nodulation of Sesbania stems by nitrogen fixing bacteria
B
Cyanobacterial symbiosis with some aquatic ferns
C
Plant growth stimulation by phosphate– solubilising bacteria
D
Gall formation on certain angiosperms by Agrobacterium
3
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
Which one of the following pairs is not correctly matched ?
A
Spirulina – Single cell protein
B
Streptomyces – Antibiotic
C
Rhizobium – Biofertilizer
D
Serratia – Drug addiction
4
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
A major component of gobar gas is
A
ethane
B
methane
C
butane
D
ammonia
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