Questions in genetics

Select	Question
	Which of the following is heterozygous for two pairs of alleles
	Change of male and female parents during crosses is known as
	The cross used to ascertain whether the plant is homozygous or heterozygous is
	A cross between a homozygous recessive and a heterozygous plant is called
	Cross between F1 plant and recessive female plant is called
	In $F_2$ generation, a phenotypic ratio of 1:1:1:1 exhibits
	A 1: 1 phenotypic ratio in a test cross indicates that the
	When a cross is made between offspring and its parents, it is known as
	When a plant of $F_1$ generation is crossed with homozygous dominant parents, it is known as
	Which of the statement is correct