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NEET 2005

Exam: NEET
Year: 2005
Subject: Botany
Chapter: Photosynthesis in Higher Plants

NEET 2005 · Botany · Photosynthesis in Higher Plants

Photosynthetic active radiation (PAR) has the following range of...

Photosynthetic active radiation (PAR) has the following range of wavelengths:

Options

A $340-450 \mathrm{~nm}$
B400-700 nm
C $500-600 \mathrm{~nm}$
D $450-950 \mathrm{~nm}$ .

Correct answer

B. 400-700 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 nanometer wavelength range.

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