Depending upon size and centromere position, the $46$ chromosomes have been divided into a number of groups
$6$
$5$
$7$
$10$
In lac operon, the lac $mRNA$
In eukaryotes, $RNA$ polymerase $III$ catalyses the synthesis of
Arrangement of chromosomes in the order of decreasing length is termed
Lampbrush chromosomes are visible
Genes express their character by forming