$A$ single amino acid can be specified by more than one codon. Such codons are called ......... codons.

Which of the following group of codons is called stop codons?

Which of the following amino acids is coded by a single codon?

Genes express their character by forming

$A$ strand of deoxyribonucleotide contains information for a polypeptide consisting of $50$ amino acids. If a mutation occurs at the $25$th codon,changing $UAU$ to $UAA$,what will be the result?

Who proposed the 'one gene one enzyme' hypothesis?