NEET UG BIOLOGY MCQ: ECO SYSTEM

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Analyzing +4 | -1

Assertion: Primary productivity is shown by green plants only.

Reason: Primary productivity is also shown by chemosynthesizers.

View answer and explanation

Correct option: B

If both assertion and reason are true but reason is not the correct explanation of assertion

Option B is correct because both green plants and chemosynthesizers can perform primary productivity, but the reason doesn't explain why the assertion is true.

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Which one of the following statements is correct for secondary succession? Find odd one out w.r.t. key functional aspects of the ecosystem. The reservoir for the gaseous type of biogeochemical cycle exists in Regarding 10% law
I. This law was put forward by Lindeman in 1942
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?
Standing crop refers to All successions irrespective of the habitat
proceed to which type of climax community?