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प्रश्न
Which metal ion is a constituent of chlorophyll?
विकल्प
Iron
Copper
Magnesium
Zinc
उत्तर
Magnesium
Explanation:
Chlorophyll is a chlorine pigment. At the centre of chlorine, the ring is a magnesium ion.
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संबंधित प्रश्न
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 :
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In a way green plants and cyanobacteria have synthesized all the food on the earth. Comment.
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