1
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Which one of the following plants shows a very close relationship with a species of moth, where none of the two can complete its life cycle without the other?
A
Hydrilla
B
Yucca
C
Banana
D
Viola
2
NEET 2018
MCQ (Single Correct Answer)
+4
-1
All of the following are included in ‘ex-situ conservation’ except
A
wildlife safari parks
B
sacred groves
C
botanical gardens
D
seed banks
3
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Pollen grains can be stored for several years in liquid nitrogen having a temperature of
A
-120oC
B
-80oC
C
-196oC
D
-160oC
4
NEET 2018
MCQ (Single Correct Answer)
+4
-1
In a growing population of a country,
A
pre-reproductive individuals are more than the reproductive individuals
B
reproductive individuals are less than the post-reproductive individuals
C
reproductive and pre-reproductive individuals are equal in number
D
pre-reproductive individuals are less than the reproductive individuals.
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