Welcome to your Ecology & Env-3
1.
Which stage has maximum net primary productivity?
2.
Which ecosystem has fastest succession?
3.
Primary succession on lava is slow due to
4.
Which feature best distinguishes climax community from seral stages?
5.
Reed-swamp stage is dominated by
6.
Phosphate solubilising bacteria help by
7.
Which is not a seral stage?
8.
Climax forest persists because of
9.
First stage of primary succession in water is
10.
Which ecosystem service has highest economic value?
11.
Which increases from pioneer to climax?
12.
Xerarch succession leads finally to
13.
Which process links succession and evolution?
14.
Lichens are association of
15.
Nitrogen cycle reservoir includes
16.
Succession direction is generally
17.
Correct order of hydrarch succession is
18.
Which ecosystem shows least nutrient loss?
19.
In climax stage, species diversity is
20.
71% of global carbon is stored in
21.
In xerarch succession, first plants are
22.
Which cycle lacks atmospheric phase?
23.
Primary succession time scale is
24.
Which component increases during succession?
25.
In secondary succession, pioneer plants are
26.
Which organism initiates soil formation?
27.
Decomposition rate is highest in
28.
Which factor slows primary succession most?
29.
Secondary succession differs from primary because
30.
Pioneer species on rocks are
32.
Which parameter declines in climax?
33.
In climax, energy flow is
34.
Reservoir in gaseous cycle is mainly
35.
Standing state refers to
36.
Which stage shows highest competition?
37.
Which animal group changes most with vegetation change?
38.
Phosphorus enters plants via
39.
Which is a sedimentary cycle?
40.
Decomposers increase during succession because of
41.
Hydrarch succession begins in which condition?
42.
Nutrient cycling is also called
43.
Carbon enters biotic phase mainly through
44.
Carbon cycle disruption mainly due to
45.
Ecosystem services include
