MCQ
Chlorophyll ‘$a$’ and ‘$b$’ shows maximum absorption in
  • A
    Blue region
  • B
    Red region
  • Blue and red regions
  • D
    Yellow and violet regions

Answer

Correct option: C.
Blue and red regions
c
(c) The absorption spectrum of chlorophyll $a$ and chlorophyll $b$ indicate that these pigments mainly absorb blue and red lights. Action spectrum shows that maximum photosynthesis takes place in blue and red regions of spectrum.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free