Which is sensitive to longer wavelengths of light?
A. PS II
B. PS I
C. Phosphorylation
D. Photolysis
Answer: Option B
Solution (By Examveda Team)
PS I is sensitive to longer wavelengths of light.In Photosystem I (PS I) long-wavelength chlorophylls (LWC) of the core antenna are known to extend the spectral region up to 750 nm for absorbance of light that drives photochemistry.

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