1
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
Some of the characteristics of Bt cotton are –
A
High yield and production of toxic protein crystals which kill dipteran pests
B
High yield and resistance to bollworms
C
Long fibre and resistance to aphids
D
Medium yield, long fibre and resistance to beetle pests
2
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
3
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
Stirred-tank bioreactors have been designed for –
A
Purification of the product
B
Availability of oxygen throughout the process
C
Ensuring anaerobic conditions in the culture vessel
D
Addition of preservatives to the product
4
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
Which one of the following is used as vector for cloning genes into higher organisms ?
A
Retrovirus
B
Salmonella typhimurium
C
Rhizopus nigricans
D
Baculovirus