Photosynthetically active radiation (PAR) represents the following range of wavelengths:
1. 450-950 nm
2. 340-450 nm
3. 400-700 nm
4. 500-600 nm 

Subtopic:  Photosynthetic Pigments |
 88%
Level 1: 80%+
AIPMT - 2004
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Which of the following absorbs light energy for photosynthesis:
1. Chlorophyll
2. Water molecule
3. O2
4. RUBP

Subtopic:  Photosynthetic Pigments |
 90%
Level 1: 80%+
AIPMT - 2002
Hints