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Q:
A) R-CH3(NH2)-COOH | B) R-CH(NH2)-COOH |
C) R-CH2(NH2)-COOH | D) R-CH3(NH2)-COH |
Answer: B) R-CH(NH2)-COOH
Explanation:
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.