पौधों में प्रोटीन - संश्ले� – McqOptions

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1.	पौधों में प्रोटीन - संश्लेषण के लिए अनिवार्य तत्व है -
A.	मैग्नीशियम
B.	कॉपर
C.	नाइट्रोजन
D.	लौह
Answer» B. कॉपर

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