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Q1.

Which of the following statements are correct ?
(a) Energy flow from producers to consumers is unidirectional
(b) Energy pyramid can never be inverted
(c) Transfer of energy follows the 1% law
Choose the correct answer from the options given below :

(A)
(b) and (c) only
(B)
(a), (b) and (c)
(C)
(a) and (b) only
(D)
(a) and (c) only
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Q2.

Ecological pyramids represent the relationship between the organisms at different trophic levels and they are generally inverted for :

(A)
Pyramid of number in grassland
(B)
Pyramid of energy in pond ecosystem
(C)
Pyramid of biomass in grassland
(D)
Pyramid of biomass in sea
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