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NEET UG BIOLOGY MCQ: ORGANISMS AND POPULATION
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Analyzing
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Statement I: The number of fish caught per trap is good enough measure of its population density in the lake.
Statement II: For certain ecological investigations, there is no need to know the absolute population densities: relative densities serve the purpose equally well.
Statement II: For certain ecological investigations, there is no need to know the absolute population densities: relative densities serve the purpose equally well.
View answer and explanation
Correct option: C
Both statements I and II are correct
Option C (Both statements I and II are correct) is correct because both relative and absolute densities can be useful in ecological studies.
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II. Population cover area of banyan is high
III. In above cases the percentage of cover of biomass is more meaningful than population size