Photosynthesis In Higher Plants Question 146
Question: The most effective wavelength of visible light in photosynthesis is in the region of [AFMC 1989, 2003; MP PMT 1989, 2000; CPMT 1990, 2000; DPMT 1986, 87, 2004; CBSE PMT 1999; RPMT 1999; Kerala CET 2003]
Options:
A) Violet
B) Green
C) Yellow
D) Red
Show Answer
Answer:
Correct Answer: D
Solution:
Blue and red regions of the light spectrum are the most effective in photosynthesis.
Blue wavelengths of light carry more energy while red wavelengths have lesser energy.
Therefore, the most efficient wavelengths of light effective in photosynthesis are those of light.