Which of the following feature is correct for bacteria?
Presence of intervening sequences in $DNA$
$DNA$ does not show coiling
Linear ss-$DNA$ representing single chromosome
$DNA$ can be chromosomal as well as extrachromosomal
In a mutational event, when adenine is replaced by guanine, it is a case of
Core particle of nucleosome is composed of how many histones
The frequency of a mutant gene in a population is expected to increase, if the gene is
The prokaryotic genetic system contains