NEET 2019 Biology question

What is the site of perception of photoperiod necessary for induction of flowering in plants?

(1)Lateral buds
(2)Pulvinus
(3)Shoot apex
(4)LeavesCorrect

Answer: (4)

Solution

The site of perception of the photoperiodic stimulus (day length) is the leaf; a hormonal flowering stimulus is then transmitted from the leaves to the shoot apices,

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-092517