Question

an angiosperm plant having red coloured flowers when crossed with the other having the same colour produced 40 progenies out of which 30 plants were red coloured flowers 10 plants were with white coloured flowers .Find out
A} what is the possible genotype of parent plants?
B} which trait is dominant and ressesive?
C} what is their cross called as and what is it phenotypic ratio?

Answer 1

A) 1:2:2:4:1:2:1:2:1
B) red is dominant ,white is ressesive
C) dihybrid cross phenotypic ratio is 9:3:3:1