Welcome to your Ecology & Env-2
1.
Humification results in formation of
2.
Ecosystem stability is most closely linked with
3.
Deep sea hydrothermal ecosystem energy source is
4.
Pyramid of numbers in tree ecosystem is
5.
Catabolism in decomposition is mainly carried out by
6.
In terrestrial ecosystem, energy mainly flows through
7.
Plants capture about what percentage of PAR?
8.
Which is NOT a climatic factor affecting decomposition?
10.
One limitation of ecological pyramids is
11.
Major fraction of energy in ecosystem is lost as
12.
Sparrow eating seeds is a
13.
Second law of thermodynamics in ecosystem implies
14.
Which increases decomposition most?
15.
Pyramid of energy is always
17.
Pyramid that cannot be inverted is
18.
Which food chain dominates forest ecosystem?
19.
Which is NOT included in detritus?
21.
Energy flow in ecosystem is
22.
Pyramid of biomass in aquatic ecosystem is
23.
Ecological succession involves
24.
Ecological pyramids are also called
25.
Which best explains low ecological efficiency?
26.
Succession is driven by changes in
27.
Leaching involves movement of
28.
Fragmentation in decomposition is mainly done by
29.
Productivity differs from standing crop because it measures
30.
Standing crop is measured in terms of
31.
Increase in temperature generally
32.
In aquatic ecosystem, major GFC flows through
33.
Decomposition is fastest when detritus is rich in
34.
Farmer’s friend among ecosystem processes is
35.
Decomposition rate decreases under
36.
Which slows decomposition most?
37.
Standing crop refers to
39.
Sparrow eating insects acts as
40.
Which pyramid gives best picture of ecosystem functioning?
41.
Nutrient immobilization refers to
42.
Lindeman’s 10% law applies to
43.
Reason for limited trophic levels is
44.
Mineralization refers to
45.
Saprophytes are excluded from pyramids because
