Questions in genetics

Select	Question
	Exchange of genetic material between chromatids of homologous chromosomes during meiosis is called
	The scientists who have given the theory of linkage are
	In maize chromosome number is 2n = 20. The number of linkage groups in it shall be
	The word 'crossing over' is given by
	Linkage decreases the frequency of
	Crossing over in diploid organism is responsible for
	Distance between two linked genes upon a chromosome is measured in cross over units, is
	Linkage was first observed in
	What is the unit of crossing over
	Crossing over that results in genetic recombination in higher organisms occurs between