1
AIPMT 2007
MCQ (Single Correct Answer)
+4
-1
Which one of the following pairs is wrongly matched ?
A
Methanogens – Gobar gas
B
Yeast – Ethanol
C
Streptomycetes – Antibiotic
D
Coliforms – Vinegar
2
AIPMT 2007
MCQ (Single Correct Answer)
+4
-1
Probiotics are-
A
Cancer inducting microbes
B
New kind of food allergens
C
Live microbial food supplement
D
Safe antibiotics
3
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
4
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
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