Biology·MCQ Practice
Photoperiodism — MCQ Practice
NEET UG
Version 1Updated 22 Mar 2026
Interactive MCQ Practice
Test your knowledge. Click “Solve” to reveal options, select your answer, then check the result. 6 questions available.
Q1medium
Which of the following statements is INCORRECT regarding photoperiodism?
Q2medium
A Long-Day Plant (LDP) with a critical photoperiod of 10 hours is exposed to the following light/dark cycles. In which condition will it flower?
Q3easy
Which of the following plants is an example of a Short-Day Plant (SDP)?
Q4medium
If a Short-Day Plant (SDP) is exposed to a long night, but the dark period is interrupted by a brief flash of red light, what will be the likely flowering response?
Q5medium
Which of the following statements correctly describes the role of in photoperiodism?
Q6medium
Which of the following processes is NOT primarily regulated by photoperiodism?