Multiple choice

If plant is first exposed to light of 730 nm wavelength and then to 660 nm wavelength, the plant will ___________.

  1. resume normal growth

  2. show inhibited growth

  3. not grow at all

  4. die immediately
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Normally photosynthesis stops at larger wavelength but when it is supplemented by the light of shorter wavelength, the normal  growth is resumed.

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