Practice free →
HomeUP Board Class 12BiologyBiodiversity and Conservation › Plants capture what share of photosynthetically …

Plants capture what share of photosynthetically active radiation?

A70 to 90 per cent
B2 to 10 per cent
C20 to 40 per cent
D50 to 60 per cent
Answer & Solution
Correct answer: B. 2 to 10 per cent
1. Only a small slice of the incoming light is used. 2. Yet it supports the entire living world. 3. Plants capture only 2 to 10 per cent of the PAR. 4. So the answer is 2 to 10 per cent. _Source: NCERT Class 12 Biology, Ch 12 'Ecosystem'_
Solve this in the app — UP Board Class 12 practice & 24k+ MCQs →
Related questions