The second trophic level in a lake is …….
(a) Phytoplankton
(b) Zooplankton
(c) Benthos
(d) Fishes
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Identify the salt water lake. A) Kolleru
B) Pulikat of Nellore
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Kolleru lake of East Godavari is an example for –
B) Fresh water ecosystem
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In a food chain, the third trophic level is always occupied by :
(A) carnivores
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The transfer of energy from one trophic level to other trophic level
(D) 10 – 20 %
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In the food chain below, if the amount of energy available at fourth trophic level is 5 KJ, what is the
Answer is (C) 5000 KJ
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The tendency of pollutants to concentrate as they move from one trophic level to the next is …………
B) Bio – magnification
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Trophic level in an ecosystem represents the
(B) Energy level
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The sum of three numbers is 2. If twice the second number is added to the sum of first and third, we get 1. On adding the sum of second and third numb
Correct Answer - 1,-1,2
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Assertion (A) – Macro economic analyses shows how the general price level is determined. Reasoning (R) – The study of general price level
(iii) Both (A) and (R) are true and (R) is the correct explanation of (A).
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Why do producers always occupy the first trophic level on every food chain?
Because producers (plants) have the ability to trap solar energy with the help of chlorophyll.
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