1
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
Breeding of crops with high levels of minerals, vitamins and proteins is called –
A
Biofortification
B
Biomagnification
C
Micorpropagation
D
Somatic hybridisation
2
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
The genetically-modified (GM) brinjal in India has been developed for:
A
Enhancing shelf life
B
Insect-resistance
C
Drought-resistance
D
Enhancing mineral content
3
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
What is antisense technology?
A
RNA polymerase producing DNA
B
Production of somaclonal variants in tissue cultures
C
When a piece of RNA that is complementary in sequence is used to stop expression of a specific gene
D
A cell displaying a foreign antigen used for synthesis of antigens
4
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

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