Photoperiodism was first studied by

  • A
    Garner and Allard
  • B
    Darwin
  • C
    $FW$ Went
  • D
    Cousins

Explore More

Similar Questions

$A$ long-day plant will show flowering when the critical photoperiod duration is as follows:
Duration of light period $= A$
Duration of dark period $= B$

$A$ hypothetical chemical involved in the flowering of plants is:

All given statements are correct with respect to photoperiodism,except:

Which of the following is required for the formation of flowers in plants?

Define/Explain: Vernalization.

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo