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Mineral Nutrition

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Advanced Botany

Plant Growth and Development
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Molecular Basis of Inheritance
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  1. The major portion of the dry weight of plants comprises of
    1. Carbon, hydrogen and oxygen
    2. Nitrogen, phosphorus and potassium
    3. Calcium, magnesium and sulphur
    4. Carbon, nitrogen and hydrogen
Correct Option: A

The major portion of the dry weight of plants comprises of carbon, hydrogen and oxygen.


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