Biology
Grade-7
Easy

Question

Plants cannot create amino acids if they don't receive adequate ___________.

  1. Carbon
  2. Nitrogen
  3. Sulfur
  4. Hydrogen

hintHint:

The element that is present in proteins and not in carbohydrates.

The correct answer is: Nitrogen


    • Proteins are made up of sequence of amino acids
    • Amino acids have general formula as R-CH(NH2)-COOH
    • Nitrogen is required for amino acid synthesis

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