In a given $DNA$ segment $ATGACC\ AGG\ ACC\ CCA\ ACA$, the first base gets mutated. The effect of this on coding by this $DNA$ segment will result in
Complete change in the type as well as sequence of amino acids
Change in the first amino acid only
No change in the squence
One amino acid less in the protein
Which of the following features of genetic code does allow bacteria to produce human insulin by recombinant $DNA$ technology?
Describe $tRNA$ as adapter molecule.
Based on your understanding of genetic code, explain the formation of any abnormal hemoglobin molecule. What are the known consequences of such a change ?
Which of the following is not a property of the genetic code?
Initiating codon in eukaryotes is