Questions in genetics

Select	Question
	In man, sperms contain autosomes and
	Drosophila melanogastor has 8 chromosomes in somatic cell. How many linkage groups will be there
	Two sister chromatids are attatched with
	Balbiani rings are present in
	Chromosomes can be stained with
	Father of human genetics is
	Crossing over takes place between
	Whereas the number of chromosomes is reduced to half in first reduction division of meiosis, then what is the need for second mitotic division
	In humans chromosomal condition of male is
	The careers of hereditary material are