Transition type of gene mutation is caused when
$GC$ is replaced by $TA$
$CG$ is replaced by $GC$
$AT$ is replaced by $CG$
$AT$ is replaced by $GC$
The polytene chromosomes were discovered for the first time in
How many types of histone proteins take part in the composition of chromosome
Majority of unusual bases are found in $tRNA, T \Psi C$ loop is
During $DNA$ replication, the strands separate by
$A$ : Teminism is unidirectional flow of information.
$R$ : It requires $DNA$ dependent $RNA$ polymerase enzyme