All 20 types of amino acids found in proteins have a common basic structure. Which part of the molecule varies between different amino acids?
Q1. All 20 types of amino acids found in proteins have a common basic structure. Which part of the molecule varies between different amino acids?
Answer: R-group
Explanation: While all amino acids share the amino and carboxyl groups, the R-group (side chain) determines the specific identity and properties of the amino acid.