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NEET 2004
Exam
NEET
Year
2004
Subject
Botany
Chapter
Photosynthesis in Higher Plants

NEET 2004 · Botany · Photosynthesis in Higher Plants

Photosynthetically active radiation (PAR) represents the following...

Photosynthetically active radiation (PAR) represents the following range of wavelength:

Options

  1. A500−600 nm500-600 \mathrm{~nm}
  2. B450−950 nm450-950 \mathrm{~nm}
  3. C340−450340-450 tun
  4. D400−700 nm400-700 \mathrm{~nm}.

Correct answer

D. 400−700 nm400-700 \mathrm{~nm}.

Step-by-step solution

Photosynthetically Active Radiation (PAR) is the amount of light available for photosynthesis, which is light in the 400 to 700 nm700 \mathrm{~nm} wavelength range.
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