Both, hydrarch and xerarch successions lead to:
Options
(a) medium water conditions (b) xeric conditions (c) highly dry conditions (d) excessive wet conditions
Correct Answer:
medium water conditions
Explanation:
No explanation available. Be […]
The second stage of hydrosere is occupied by plants like
Options
(a) Azolla (b) Typha (c) Salix (d) Vallisneria
Correct Answer:
Vallisneria
Explanation:
No explanation available. Be the first to write the explanation […]
Which one of the following is not a parasitic adaptation?
Options
(a) Loss of unnecessary sense organs (b) Development of adhesive organs (c) Loss of digestive organs (d) Loss of reproductive capacity
Correct […]
World Summit on Sustainable Development (2002) was held in
Options
(a) Brazil (b) Sweden (c) Argentina (d) South Africa
Correct Answer:
South Africa
Explanation:
No explanation available. Be the first to write the […]
Which one of the following is not a function of an ecosystem
Options
(a) Energy flow (b) Decomposition (c) Productivity (d) Stratification
Correct Answer:
Stratification
Explanation:
No explanation available. Be the first to […]
The second commitment period for Kyoto Protocol was decided at
Options
(a) Cancun (b) Durban (c) Bali (d) Doha
Correct Answer:
Doha
Explanation:
The Kyoto Protocol is an international agreement linked to the United […]
A high density of elephant population in an area can result in
Options
(a) intra specific competition (b) inter specific competition (c) predation on one another (d) mutualism
Correct Answer:
intra specific competition
Geometric representation of age structure is a characteristic of
Options
(a) population (b) landscape (c) ecosystem (d) biotic community
Correct Answer:
population
Explanation:
No explanation available. Be the first to write the explanation […]
The Air Prevention and Control of Pollution Act came into force in :
Options
(a) 1981 (b) 1985 (c) 1990 (d) 1975
Correct Answer:
1981
Explanation:
In India, the Air (Prevention and control […]
Secondary productivity is rate of formation of new organic matter by
Options
(a) Parasite (b) Consumer (c) Decomposer (d) Producer
Correct Answer:
Consumer
Explanation:
No explanation available. Be the first to write the […]
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