2 questions from 2026
Identify the correct pair having amino acid \( (A) \) and the hormone \( (B) \) that is iodinated derivative of the amino acid \( (A) \).\( (T \text{ and } Y \text{ represent one letter code for amino acids}) \)
A D-aldotetrose on oxidation with concentrated \(\mathrm{HNO_3}\) resulted in optically inactive dicarboxylic acid. The structure of the D-aldotetrose is: