Mark the incorrect option w.r.t. lac operon
Is under positive as well as negative control
Controls catabolic pathway
Shows feed back repression
Discovered by Jacob and Monod
Which one of the following hydrolyses internal phosphodiester, bonds in a polynucletide chain
$A$ : Wobbling reduces the number of $tRNAs$ required for polypeptide synthesis.
$R$ : It increases the effect of code degeneracy
Okazaki fragments are joined in $3$ correct sequence by
Repressor of lac-operon
In recent past human chromosomes have been studied by a technique using specific, often fluorescent dyes, known as