Questions in genetics

Select	Question
	Heterozygous purple flower is crossed with recessive white flower. The progeny has the ratio
	Pure tall plants are crossed with pure dwarf plants. In the F1 generation all plants were tall. These tall plants of F1 generation were selfed and the ratio of tall to dwarf plants obtained was 3 : 1. This is called
	Which plant is used as a model system in the study of plant genetic
	Alleles are form of
	Laws of Mendel are valid for
	Mendel’s law of sagregation is applicable to
	Which is the functional unit of inheritance
	Character choosen by Mendel are located on how many chromosome
	Mendel law is still true because
	What is true for expressing recessive characters