ID: Class: 12 Subject: Biology Topic: Molecular Basis of Inheritance Type: Short (SA) Year: 2025

Question:

A segment of DNA, 'TTG AGG GGG ATG' was translated into an oligopeptide with the amino acids, Lysine - Serine - Proline - Tyrosine.
  • (a) Write the codons in correct sequence for the four amino acids.
  • (b) If first adenine in DNA is substituted by guanine, what will be the sequence of amino acids in the new oligopeptide ?
  • (c) Write the anticodons for these amino acids.