On which plant Taylor and his colleagues made experiment by using radioactive thymidine ?
Snap dragan
Vicia faba
Parthenium
water hyacinth
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
$Y$ gene in lac operon responsible for .....
What is the chromosome number of plasmodium
$A$: Kornberg enzyme is associated with the removal of primers and thyminedimer.
$R$: $DNA$ polymersase I does exonuclease activity in $5^{\prime} \rightarrow 3^{\prime}$ and $3^{\prime} \rightarrow 5^{\prime}$ directions.
The segment of $DNA$ which acts as the instrumental manual for the synthesis of the protein is: