Ecosystem Test ...

The number of primary producers within a specified area would be maximum in a

An ecosystem is

Pond is an example of

The term ecosystem was given by

What is the correct sequence of ecological complexities starting from the smallest to the largest unit?

Which of the following statements are true about planktons?

A. They are drifting organisms.
B. They have no locomotory organs.
C. They may be found on the surface or in deep waters.
D. They are mostly pelagic plants and animals.
E. They also include some small fishes.

What is the ecological behaviour in which the animals inhabit the trees called?

Which of the following energy productions is/are expected to have the highest value (gm/m²/yr) in a grassland ecosystem?

Directions: The question consists of two statements : Assertion and Reason. While answering the question you are required to choose any one of the following four responses.

(A) If both Assertion and Reason are true and the Reason is a correct explanation of the Assertion.
(B) If both Assertion and Reason are true but Reason is not a correct explanation of the Assertion.
(C) If Assertion is true but the Reason is false.
(D) If Assertion is false and Reason is true.

Assertion: Pyramid of energy is always upright.
Reason: Loss of energy always takes place from lower trophic level to higher trophic level.