What is the ratio of progenies obtained in case of a cross between a heterozygous dominant and a homozygous recessive?

What is the ratio of progenies obtained in case of a cross between a heterozygous dominant and a homozygous reccessive ?

What is the ratio of a progeny of cross between F_(1) heterozygous and recessive

Progeny is heterozygous in case of

Progeny is heterozygous in case of

Across between homozygeous recessive and heterozygous plant is-

The phenotypic ratio in a back cross between a trihybrid and homozygous recessive parent would be :-

The phenotypic ratio in a back cross between a trihybrid and homozygous recessive parent would be :-

In a pea plant ,smooth seed coat is dominant over wrinkled seed coat.What will be expected ratio of phenotypes of the offspring in a cross between: (i)Heterozygous smooth xx Heterozygous smooth (ii)Heterozygous smooth xx Homozygous wrinkled (iii)Heterozygous smooth xx Homozygous smooth