Vegetation of tundra consists of
Vegetation of tundra consists of
Options
(a) mosses (b) sedges (c) grasses (d) all of these
Correct Answer:
all of these
Explanation:
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Populations and Ecosystem
What percentage of energy is transferred from one trophic level to another?
What percentage of energy is transferred from one trophic level to another?
Options
(a) 10% (b) 1% (c) 0.10% (d) 0.01%
Correct Answer:
10%
Explanation:
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Which atom is limiting the primary productivity mostly?
Which atom is limiting the primary productivity mostly?
Options
(a) C (b) P (c) D (d) N
Correct Answer:
C
Explanation:
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Which most often limits the primary productivity of the ecosystem?
Which most often limits the primary productivity of the ecosystem?
Options
(a) solar radiation/light (b) oxygen (c) consumers (d) nitrogen
Correct Answer:
solar radiation/light
Explanation:
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Which of the following exist in maximum number in terms of genera and species?
Which of the following exist in maximum number in terms of genera and species?
Options
(a) herbivore mammals (b) carnivore mammals (c) aquatic mammals (d) terrestrial mammals
Correct Answer:
terrestrial mammals
Explanation:
No […]
Which of the following is the most sparsely populated state of India?
Which of the following is the most sparsely populated state of India?
Options
(a) Manipur (b) Rajasthan (c) Meghalaya (d) Arunachal Pradesh
Correct Answer:
Arunachal Pradesh
Explanation:
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Which of the following is the most stable ecosystem?
Which of the following is the most stable ecosystem?
Options
(a) ocean (b) forest (c) desert (d) mountain
Correct Answer:
ocean
Explanation:
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Which of the following organism form the decomposers
Which of the following organism form the decomposers
Options
(a) pteris (b) bacteria (c) saprophytic fungi (d) both bacteria & saprophytic fungi
Correct Answer:
both bacteria & saprophytic fungi
Explanation:
No explanation available. Be […]
Which of the following sequence is correct?
Which of the following sequence is correct?
Options
(a) nudation → migration → competition → ecesis → stabilization (b) nudation → migration → ecesis → competition → reaction (c) nudation → ecesis → […]
Which of the following species are restricted to an area?
Which of the following species are restricted to an area?
Options
(a) sibling species (b) endemic species (c) allopatric species (d) sympatric species
Correct Answer:
endemic species
Explanation:
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