Biology·Prelims Questions

Vernalisation — Prelims Questions

NEET UG
Updated 22 Mar 2026
Q1medium

Which of the following statements about vernalisation is INCORRECT?

Q2easy

A biennial plant typically flowers in its second year after experiencing a cold winter. If this plant is grown in a controlled environment where the temperature never drops below 15C15^\circ\text{C}, what is the most likely outcome?

Q3easy

Which of the following is the primary site of perception of the cold stimulus in vernalisation?

Q4easy

Devernalisation refers to:

Q5medium

Which of the following plant hormones can often substitute for the cold requirement in certain biennial plants, inducing bolting and flowering?

Q6easy

Which of the following crops is a classic example of a plant requiring vernalisation for seed production, typically flowering in its second year?