1
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
Bacillus thuringiensis forms protein crystals which contain insecticidal protein. This protein :
A
is activated by acid pH of the foregut of the insect pest.
B
binds with epithelial cells of midgut of the insect pest ultimately killing it
C
is coded by several genes including the gene cry
D
does not kill the carrier bacterium which is itself resistant to this toxin
2
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
The process of RNA interference has been used in the development of plants resistant to :
A
Nematodes
B
Fungi
C
Viruses
D
Insects
3
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
Maximum number of existing transgenic animals is of :
A
Mice
B
Cow
C
Pig
D
Fish
4
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
Which one of the following is now being commercially produced by biotechnological procedures ?
A
Insulin
B
Morphine
C
Nicotine
D
Quinine
NEET Subjects
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