The pigment involved in photomorphogenetic mo | vedclass

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

Question

(A) Photomorphogenesis is the light-mediated development of plants,where light acts as a signal rather than an energy source.Phytochrome is a blue-gre

Vedclass · Accepted Answer

Phytochrome

Vedclass · Answer

(A) Photomorphogenesis is the light-mediated development of plants,where light acts as a signal rather than an energy source.Phytochrome is a blue-green pigment protein that acts as a photoreceptor in plants.It exists in two interconvertible forms: $Pr$ (which absorbs red light) and $Pfr$ (which absorbs far-red light).These pigments regulate various developmental processes such as seed germination,stem elongation,and flowering in response to light signals.Therefore,the correct answer is $A$.

The pigment involved in photomorphogenetic movements is

Similar Questions

What is the role of light in plants?

Chromosome number can be doubled by using which of the following?

Match the following:
Column-$A$ | Column-$B$
$(1)$ Auxin | $(I)$ Ripening and maturity of fruits
$(2)$ Gibberellin | $(II)$ Differentiation of xylem elements
$(3)$ Cytokinin | $(III)$ Prevention of genetic and physiological dwarfism
$(4)$ Ethylene | $(IV)$ Found from tumour tissue of tobacco

The leaf of $Mimosa$ $pudica$ droops down upon touching due to:

It takes a very long time for pineapple plants to produce flowers. Which combination of hormones can be applied to artificially induce flowering in pineapple plants throughout the year to increase yield?

Vedclass Test Series

Exam Paper Generator

Online Exam Module