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
Which one of the following population interactions is widely used in medical science for the production of antibiotics?
A
Commensalism
B
Mutualism
C
Parasitism
D
Amensalism
3
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Change Language
Niche is
A
all the biological factors in the organism’s environment
B
the physical space where an organism lives
C
the range of temperature that the organism needs to live
D
the functional role played by the organism where it lives
4
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Change Language
Pneumatophores occur in
A
halophytes
B
free-floating hydrophytes
C
carnivorous plants
D
submerged hydrophytes

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