NEET Solved Paper 2016 Question 29

Question: A tall true breeding garden pea plant is crossed with a dwarf true breeding garden pea plant. When the $ F _1 $ plants were selfed the resulting genotypes were in the ratio

Options:

A) 1 : 2 : 1 :: Tall homozygous : Tall heterozygous : Dwarf

B) 1 : 2 : 1 :: Tall heterozygous : Tall homozygous : Dwarf

C) 3 : 1 :: Tall : Dwarf

D) 3 : 1 :: Dwarf : Tall

Show Answer

Answer:

Correct Answer: A

Solution:

  • Phenotypic ratio : tall : dwarf Genotypic ratio : TT : Tt : tt 1 : 2 : 1