Multiple Choice Questions on Red color of onion is caused due to the presence of ........ for NABARD Assistant Manager Exam Preparation

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Multiple Choice Questions

Red color of onion is caused due to the presence of ........

Agriculture and Rural Development (Phase-I/II) Agriculture chemistry
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    Red color of onion is caused due to the presence of ?

    Zinc

    Incorrect Answer

    Sulpher

    Incorrect Answer

    Iron

    Incorrect Answer

    Anthocynin

    Correct Answer

    Calcium

    Incorrect Answer
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    Explanation:

    The color of red onions is primarily due to anthocyanins present in the epidermal cells of the scale leaves of the bulb, and their main anthocyanin pigment is reported to be cyanidin 3-glucoside.

    By: Chetna Yaduvanshi
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