A change from vegetative to reproductive phas | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(C) The transition from the vegetative phase to the reproductive phase in plants is primarily regulated by the duration of light and dark periods,a ph

Vedclass · Accepted Answer

Change in duration of light

Vedclass · Answer

(C) The transition from the vegetative phase to the reproductive phase in plants is primarily regulated by the duration of light and dark periods,a phenomenon known as photoperiodism.Plants perceive the duration of light (photoperiod) through photoreceptors like phytochrome,which triggers the flowering response.While temperature (vernalization) can also influence flowering,the most fundamental environmental cue for the seasonal transition to the reproductive phase is the change in the duration of light.

$A$ change from vegetative to reproductive phase in plants occurs in response to

Similar Questions

Which is not a requirement of vernalisation?

In some plants,the cold treatment may be replaced by the application of

Which light is most effective in inducing seed germination?

Give scientific reasons:
$(1)$ Photoperiodism is essential for flowering in plants.
$(2)$ Abscission (leaf fall,flower fall,fruit fall) increases the vitality of plants.

Assertion $(A)$: Vernalization is the acceleration of subsequent flowering by low-temperature treatment.
Reason $(R)$: The site of vernalization is the apical meristem.

Vedclass Test Series

Exam Paper Generator

Online Exam Module