Home Biology Ecosystem NCERT Primary productivity of ecosystems is determ…
Biology Ecosystem NCERT Single Correct MCQ
Published on: August 12, 2026

Primary productivity of ecosystems is determined by

A
consumption of inorganic matter
B
amount of solar radiation
C
biomass production
D
All of these

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The correct answer is:
B

Primary productivity depends mainly on the sunlight available for photosynthesis by producers.More solar radiation generally increases productivity.

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