Question

A pea plant with blue color flower denoted by BB is cross- bred with a pea plant of white flower denoted by WW.
a) What is the expected colour of the plant in their F1 progeny.
b) What will be the percentage of plant bearing white flower in F2 generation when the plants of F1 generation are selfed.
c) State the expected ratio of genotype of BB and BW in the F2 progeny.

Answer 1

a) Blue because it is the dominant trait.

b) 3:1

c) genotypic ratio- 1:2:1
phenotypic ratio - 3:1

Hope it helps!

Answer 2

A.The expected color of the plant in their F1 progeny is BLUE.

B.The percentage of plant bearing white flower in F2 generation will be 25%.

C.The expected ratio is 1:2.

hope it helped.