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If you charge a lys-tRNA with an alanine, what amino acid will you expect to be incorporated against AAA?(a) Lysine(b) Alanine(c) Phenylalanine(d) f-alanineI got this question in an interview.I'm obligated to ask this question of Genetic Code in division Gene Expression : Translation of Cytogenetics

Answer»

Right option is (B) Alanine

Easiest explanation: The ANTICODON loop plays no part in recognizing the amino acid. It can simply recognize the CODON. So, it will call in the Ala CHARGED lysine-tRNA to alysine AAA codon and add the alanine to the peptide.



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