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  • Question
  • Which formula represents an amino acid?


  • Options
  • A. R-CH3(NH2)-COOH
  • B. R-CH(NH2)-COOH
  • C. R-CH2(NH2)-COOH
  • D. R-CH3(NH2)-COH

  • Correct Answer
  • R-CH(NH2)-COOH 

    Explanation

    Amino acids are the building blocks of proteins. There are about 21 essential amino acids in the human body like histidine, leucine, lysine... The general formula for amino acid is R-CH(NH2)-COOH.

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    • Options
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