Biology
Grade-7
Easy
Question
Plants cannot create amino acids if they don't receive adequate ___________.
- Carbon
- Nitrogen
- Sulfur
- Hydrogen
Hint:
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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