1
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
Which one of the following is an example of ex situ conservation ?
A
Sacred groves
B
Wild life sanctuary
C
National park
D
Seed bank
2
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
3
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
The chief water conducting elements of xylem in gymnosperms are :
A
Fibres
B
Transfusion tissue
C
Vessels
D
Tracheids
4
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
Which one of the folliwng is not a lateral meristem ?
A
Interfascicular cambium
B
Intercalary meristem
C
Intrafascicular cambium
D
Phellogen