1
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Change Language
The Earth summit held in Rio de Janeiro in 1992 was called :
A
to assess threat posed to native species by invasive weed species
B
for immediate steps to discontinue use of CFCs that were damaging the ozone layer
C
to reduce CO2 emissions and global warming
D
for conservation of biodiversity and sustainable utilization of its benefits
2
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Change Language
Natality refers to
A
death rate
B
birth rate
C
number of individuals leaving the habitat
D
number of individuals entering a habitat
3
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Change Language
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.
4
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Change Language
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
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