If the $DNA$ codons are $ATG\ ATG\ ATG$ and a cytosine base is inserted at the beginning, which of the following will result
A non-sense mutation
$CA\ TGA\ TGA\ TG$
$CAT\ GAT\ GAT\ G$
$C\ ATG\ ATG\ ATG$
In a cell, protein synthesis occurs by the linking together of amino acids. The base sequence of $mRNA$ defines the primary structure of proteins because
Which one of the following pairs of terms/names mean one and the same thing
Assertion : Comparative biochemistry provides a strong evidence in favour of common ancestory of living beings.
Reason : Genetic code is universal.
Genetic code determines
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