Chlorophyll a Is a Pigment in Plants That Mediates Conversion

question 112

Multiple Choice

Chlorophyll a is a pigment in plants that mediates conversion of carbon dioxide to carbohydrates using sunlight. Which metal ion is an important structural component of chlorophyll a?

• A)Na ^
• B)Mg^{2 }
• C)Ca^{2 }
• D)K ^
• E)Co^{2 }

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