The Brainliest Answer!
The duration of daily exposure to light, considered especially with regard to the effect of the exposure on growth and development is called as photoperiods.
2 5 2
  • Brainly User

This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
The response of a plant to relative lengths of light and dark periods is known as photoperiodism. In plants the most significant photoperiodic response is the initiation of flowering. Photoperiodism was observed in the Maryland mammoth variety of tobacco (i.e)
Nicotiana tabacum.

2 3 2