(A) Phytochrome is a proteinaceous pigment that acts as a photoreceptor in plants.It exists in two interconvertible forms: $P_r$ (which absorbs red li

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(A) Phytochrome is a proteinaceous pigment that acts as a photoreceptor in plants.It exists in two interconvertible forms: $P_r$ (which absorbs red light) and $P_{fr}$ (which absorbs far-red light).It plays a crucial role in light-dependent developmental processes such as photoperiodism,seed germination,and flowering.

Class 11 Biology Plant Growth and Development Photoperiodism and Vernalization

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Which proteinaceous pigment controls the light-dependent activities in plants?

AIPMT 2001 All AIPMT

A
Phytochrome
B
Chlorophyll
C
Anthocyanin
D
Carotenoids

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Class 11

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Plant Growth and Development

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Photoperiodism and Vernalization

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Which proteinaceous pigment controls the light-dependent activities in plants?

Similar Questions

The hormonal substance which migrates from leaves to shoot apices to induce flowering is

What is the effect of temperature and light on plant growth regulators in plants?

When the dark period of short-day plants is interrupted by a brief exposure of light,then the plant:

Some plants require exposure to light for a period exceeding a well-defined critical duration. These plants are known as:

Phytochrome is involved in:

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