What is the percentage of photosynthetic | Class 12 Biology Chapter Ecosystem, Ecosystem NCERT Solutions

Q5. What is the percentage of photosynthetically active radiation (PAR), in the incident solar radiation.
(a) 100%
(b) 50 %
(c) 1-5%
(d) 2-10%

(b) 50%

Out of total incident solar radiation, about fifty percent of it forms photosynthetically active radiation or PAR.

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Important Questions & Answers

What is the correct answer to: What is the percentage of photosynthetically active radiation (PAR), in the incident solar radiation. (a) 100% (b) 50 % (c) 1-5% (d) 2-10%?

(b) 50%

Out of total incident solar radiation, about fifty percent of it forms photosynthetically active radiation or PAR....

How do you solve What is the percentage of photosynthetically active radiation (PAR), in the incident solar radiation. (a) 100% (b) 50 % (c) 1-5% (d) 2-10% step by step?

Step-by-step explanation:
• (b) 50%

• Out of total incident solar radiation, about fifty percent of it forms photosynthetically active radiation or PAR

Why is this answer important for exams?

This question is important because it tests key concepts from the NCERT syllabus and is frequently asked in CBSE exams.

Which NCERT concept is used in this question?

This question is based on core NCERT concepts explained in the chapter and should be revised thoroughly before exams.

What common mistakes should be avoided in this question?

Students often lose marks by skipping steps, writing incomplete explanations, or misunderstanding keywords used in the question.

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Student Discussion

Kev Red
Class · · , · Jun 12, 2019
50% of WHAT exactly? 50% of the photons? 50% of the energy content? Something else?
This is a poorly thought out question. Try again.
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Sujan
Class · · , · May 24, 2018
Both hydrarch andxerarch lead to
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