Questions in genetics

Select	Question
	Which is the example of supplementary gene
	Colour of endosperm in maize is an example of
	In $F_2$ generation of monohybrid cross the cause of $1 : 2 : 1$ phenotypic ratio is
	Which is the example of inhibitory gene
	Lethal genes are
	The fruit shape in tomato is an example of
	In shorthorn cattle genes for red ($r_1$), and white ($r_2$) coat colour occur. Crosses between red ($r_1r_2$) and white ($r_2r_2$) produced ($r_1r_2$) roan. This is an example of
	Genes that are similar in phenotypic effect when present separately, but together interact to produce a different trait and ratio is $9 : 7$ in $F_2$ generation. What are such genes known as
	The phenomenon in which an allele of one gene suppresses the activity of an allele of another gene is known as
	In Mirabilis jalapa, when homozygous red-flowered and white-flowered plants are crossed, all $F_1$ plants have pink-coloured flowers. In $F_2$ produced by selfing of $F_1$ individuals, red, pink and white flowered plants appear respectively in the ratio of or What will be the ratio in $F_2$ generation if red-flowered variety of Mirabilis jalapa is crossed with white-flowered variety