1
NEET 2017
MCQ (Single Correct Answer)
+4
-1
Which ecosystem has the maximum biomass ?
A
Pond ecosystem
B
Lake ecosystem
C
Grassland ecosystem
D
Forest ecosystem
2
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
The primary producers of the deep-sea hydrothermal vent ecosystem are
A
chemosynthetic bacteria
B
coral reefs
C
green algae
D
blue-green algae
3
NEET 2016 Phase 1
MCQ (Single Correct Answer)
+4
-1
Which of the following would appear as the pioneer organisms on bare rocks?
A
Lichens
B
Green algae
C
Liverworts
D
Mosses
4
NEET 2016 Phase 1
MCQ (Single Correct Answer)
+4
-1
The term ecosystem was coined by :
A
E.P. Odum
B
E. Haeckel
C
E. Warming
D
A.G. Tansley
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