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NEET UG BIOLOGY MCQ: ECO SYSTEM
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Understanding
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Some of the stages in the hydrarch are labelled as
I. Marsh meadow stage
II. Reed swamp stage
III. Submerged plant stage
IV. Phytoplankton stage
V. Submerged free floating plant stage
Identify the choice that represents the correct sequence of these stages
I. Marsh meadow stage
II. Reed swamp stage
III. Submerged plant stage
IV. Phytoplankton stage
V. Submerged free floating plant stage
Identify the choice that represents the correct sequence of these stages
View answer and explanation
Correct option: A
IV, III, V, II and I
Option A (IV, III, V, II and I) is correct because it represents the correct sequence of stages in hydrarch succession, starting from phytoplankton and ending with marsh meadow.
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II. According to this law, during the transfer of food energy from one tropical level to the other, only about 10% is stored at higher trophic level and the remaining 90% is lost in respiration, decomposition and waste in the form of heat
Which of the statements given above is/are correct?
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proceed to which type of climax community?