Welcome to your Ecology & Env-2
1.
Ecological succession involves
2.
Reason for limited trophic levels is
3.
Pyramid of biomass in aquatic ecosystem is
4.
Mineralization refers to
5.
Which is NOT a climatic factor affecting decomposition?
6.
In terrestrial ecosystem, energy mainly flows through
7.
Ecosystem stability is most closely linked with
8.
Second law of thermodynamics in ecosystem implies
9.
Which pyramid gives best picture of ecosystem functioning?
10.
Major fraction of energy in ecosystem is lost as
11.
Saprophytes are excluded from pyramids because
12.
Lindeman’s 10% law applies to
13.
Ecological pyramids are also called
16.
Humification results in formation of
17.
Which slows decomposition most?
18.
One limitation of ecological pyramids is
19.
Energy flow in ecosystem is
20.
In aquatic ecosystem, major GFC flows through
22.
Decomposition rate decreases under
23.
Which increases decomposition most?
24.
Pyramid that cannot be inverted is
25.
Sparrow eating seeds is a
26.
Succession is driven by changes in
27.
Pyramid of energy is always
28.
Farmer’s friend among ecosystem processes is
29.
Standing crop is measured in terms of
30.
Leaching involves movement of
31.
Plants capture about what percentage of PAR?
32.
Which food chain dominates forest ecosystem?
34.
Fragmentation in decomposition is mainly done by
35.
Which is NOT included in detritus?
36.
Decomposition is fastest when detritus is rich in
37.
Nutrient immobilization refers to
38.
Catabolism in decomposition is mainly carried out by
39.
Productivity differs from standing crop because it measures
40.
Increase in temperature generally
41.
Deep sea hydrothermal ecosystem energy source is
42.
Sparrow eating insects acts as
43.
Pyramid of numbers in tree ecosystem is
44.
Standing crop refers to
45.
Which best explains low ecological efficiency?
