Which of the following pigments is present in | vedclass

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

Question

(C) Phytochrome is a light-sensitive pigment found in plants that exists in two interconvertible forms: $Pr$ (red light-absorbing form) and $Pfr$ (far

Vedclass · Accepted Answer

Phytochrome

Vedclass · Answer

(C) Phytochrome is a light-sensitive pigment found in plants that exists in two interconvertible forms: $Pr$ (red light-absorbing form) and $Pfr$ (far-red light-absorbing form).$Pr$ absorbs red light $(660 \ nm)$ and is converted into $Pfr$.$Pfr$ absorbs far-red light $(730 \ nm)$ and is converted back into $Pr$.This interconversion plays a crucial role in photomorphogenesis and flowering responses.

Which of the following pigments is present in two forms?

Similar Questions

Classify the following plants into Long Day Plants $(LDP)$, Short Day Plants $(SDP)$, and Day Neutral Plants $(DNP)$: Xanthium, Henbane $(Hyoscyamus \text{ } niger)$, Spinach, Rice, Strawberry, Bryophyllum, Sunflower, Tomato, Maize.

$Nicotiana$ $tabacum$,a short-day plant,fails to flower when exposed to a light duration longer than its critical period. Explain.

The stimulus for flowering is perceived by which part of the plant?

Define/Explain: Vernalization.

Importance of day length in flowering of plants was first shown in

Vedclass Test Series

Exam Paper Generator

Online Exam Module