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Q. |
Which of the following metals is present in chlorophyll? |
A. | Beryllium |
B. | Magnesium |
C. | Calcium |
D. | Barium |
Answer» B. Magnesium | |
Explanation: Chlorophyll is a chlorin pigment, which is structurally similar to and produced through the same metabolic pathway as other porphyrin pigments such as heme. At the center of the chlorin ring is a magnesium ion. |
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