The most abundant type of $RNA$ in the cell is
$rRNA$
$mRNA$
$t RNA$
$hn RNA$
Percentage of $( G + C )$ is
The terms cistron, recon and muton were proposed by
Assertion : The uptake of $DNA$ during transformation is an active, energy requiring process.
Reason : Transformation occurs in only those bacteria, which possess the enzymatic machinery involved in the active uptake and recombination
Nucleoid is present in
Vucleosome is