Question

If we cross pure bred tall (dominant)pea plant with pure bred darf (recessive pea plantwe will get green plant of f1 generation if we now self coross yhe pea plant of f2 generation

Answer 1

by cross breeding we will get all hybrid tall plants in f1 generation the ratio is 4:0 and after self pollination of hybrid tall plant we will get one dwarf plant , one pure tall plant and two hybrid tall plant the ratio is 1:2:1 (genotypic ratio), 3:1 (phenotypic ratio)