Question

The light absorbed by the chlorophyll a is at the wave length of

• A. 400 nm
• B. 660 nm
• C. 600 nm
• D. Both A and B

Answer 1

Answer: (D)

Both A and B

Chlorophyll a is a green pigment found in cyanobacteria and the chloroplasts of algae and plants. It absorbs the wavelength of 400 nm and 660 nm.

So, the correct answer is option D.