Advertisements
Advertisements
Question
Which pigment acts directly to convert light energy to chemical energy?
Options
Chlorophyll a
Chlorophyll b
Xanthophyll
Carotenoid
Advertisements
Solution
Chlorophyll a
Explanation:
Absorption of light is maximum by chlorophyll a.
APPEARS IN
RELATED QUESTIONS
Suppose there were plants that had a high concentration of Chlorophyll b, but lacked chlorophyll a, would it carry out photosynthesis? Then why do plants have chlorophyll b and other accessory pigments?
Why is the colour of a leaf kept in the dark frequently yellow, or pale green? Which pigment do you think is more stable?
The reaction centre of P.S. II is ________.
(A) Chl-a, 700
(B) Chl-a, 680
(C) Chl-a, 673
(D) Chl-a, 650
Leaves appear green because they ______.
Pigment system is concerned with :
Which metal ion is a constituent of chlorophyll?
Which range of wavelength (in nm) is called photosynthetically active radiation (PAR)?
Chlorophyll ‘a’ is the primary pigment for light reaction. What are accessory pigments? What is their role in photosynthesis?
In a way green plants and cyanobacteria have synthesized all the food on the earth. Comment.
What can we conclude from the statement that the action and absorption spectrum of photosynthesis overlap? At which wavelength do they show peaks?
