Year: 2016
Topic: Principles of Inheritance and Variation
Time :
1.
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 of
(1). 1 : 2 : 1; tall heterozygous : tall homozygous : dwarf
(2). 3 : 1; tall : dwarf
(3). 3 : 1; dwarf : tall
(4). 1 : 2 : 1; tall homozygous : tall heterozygous : dwarf