photosynthesis

Question: Engelmann's experiment with Spirogyra demonstrated that



1) The full spectrum of sunlight is needed for photosynthesis
2) Only red wavelengths are effective in causing photosynthesis
3) Only blue wavelengths are effective
4) Both blue and red wavelengths are effective
Solution: Explanation: No Explanation
Photosynthesis Experiments

Rate this question:

Average rating: (0 votes)

Previous Question Next Question