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NDA 2024
Exam
NDA
Year
2024
Subject
General Ability
Chapter
General Science

NDA 2024 · General Ability · General Science

Leaves of most plants appear green because the chlorophyll present...

Leaves of most plants appear green because the chlorophyll present in it:

Options

  1. Aabsorbs red and blue light while reflecting green light.
  2. Babsorbs green light only.
  3. Cabsorbs green light while reflecting red and blue light.
  4. Dreflects red light and absorbs blue and green light.

Correct answer

A. absorbs red and blue light while reflecting green light.

Step-by-step solution

Chlorophyll, the pigment responsible for the green color of leaves, primarily absorbs blue and red light wavelengths from the visible spectrum. It absorbs these wavelengths to facilitate photosynthesis, which is the process of converting light energy into chemical energy. The green light, which is not absorbed effectively by chlorophyll, is reflected and gives leaves their characteristic green colour.
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