Question

One plant with dominant tall height bearing purple flower is crossed with another plant with recessive dwarf, white flower.
a) What do the plants of F1 generation look like ?
b) What type of a cross is it ?
c) What is the phenotypic ratio in F2 generation ? Name the types of plants obtained according to the phenotypic ratio.

Answer 1

a.) all plants appear tall in height and have purple flowers.

b.)This is Dihybrid cross.

c.)phenotypic ratio observed is 9:3:3:1 where phenotype observed is ( purple & tall : purple & dwarf : white & tall : white & dwarf