question_answer

A tall plant was grown in nutrient deficient soil and remained dwarf. When it is crossed with dwarf plant then

A)  all hybrid plants are dwarf

B)  all hybrid plants are tall

C)  50% tall and 50% dwarf

D)  75% tall and 25% dwarf

Correct Answer: B

Solution :

A tall plant was grown in nutrient deficient soil and remained dwarf, this plant has a genetic constitution of tall plant. So, the cross between such plant and a dwarf plant will resulted into all hybrid tall plants.