An inherited factor that determines a biological characteristic of an organism is called
Gene
Chromosome
Allele
Chromatid
During replication of a bacterial chromosome $DNA$ synthesis starts from a replication origin site and
The $DNA$ strand showing replication using Okazaki fragments also shows
Which one of the following peak absorption of ultraviolet light by heterocyclic bases $(Nitrogen bases)$
$Y$ gene in lac operon responsible for .....
The twenty third pair of chromosomes in man is known as