How many chromosomes are present in an unfertilized egg
$22$ autosomes and one sex chromosome
$22$ pairs of autosomes and one sex chromosome
$44$ autosomes and one pair of sex chromosome
Total $22$ chromosomes
The enzyme $DNA$ polymerase was discovered by
Removal of introns and joining of exons in a defined order during transcription is called
Plasmids are composed of
Histones are rich in