1
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
An improved variety of transgenic basmati rice
A
gives high yield but has no characteristic atoms
B
Does not require chemical fertilizers and growth hormones
C
is completely resistant to all insect pests and disease of paddy
D
gives high yield and is rich in vitamin A
2
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
Polyethylene glycol method is used for :
A
Biodiesel production
B
Seedless fruit production
C
Energy production from sewage
D
Gene transfer without a vector
3
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
What is true about Bt toxin ?
A
The activated toxin enters the ovaries of the pest to sterillise it and thus prevent its multiplication.
B
Bt protein exists as active toxin in the Bacillus
C
The concerned Bacillus has antitoxins
D
The inactive protoxin gets converted into active form in the insect gut
4
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
Transgenic plants are the ones -
A
Produced after protoplast fusion in artifical medium
B
Produced by a somatic embryo in artificial medium
C
Generated by introducing foreign DNA in to a cell and regenerating a plant from that cell
D
Grown in artificial medium after hybridization in the field
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