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    Question

    About half of the essential plant nutrients are

    macronutrients; among which is foremost vital to form carbohydrates, proteins, nucleic acids and other compounds.
    A Nitrogen Correct Answer Incorrect Answer
    B Sulphur Correct Answer Incorrect Answer
    C Carbon Correct Answer Incorrect Answer
    D Sodium Correct Answer Incorrect Answer

    Solution

    The first of these macronutrients, carbon (C), is required to form carbohydrates, proteins, nucleic acids, and many other compounds; it is, therefore, present in all macromolecules.

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