NEET
Biology
Principle Of Inheritance And Variation
Question Bank
Mendelism
question_answer
If a plant heterozygous for tallness is selfed, the \[{{F}_{2}}\] generation has both tall and dwarf plants. This proves the principle of [CPMT 1984; DPMT 1990]
A)Dominance
B)Segregation
C)Independent assortment
D)Incomplete dominance
Correct Answer:
B
Solution :
T
t
T
TT
Tt
t
Tt
tt
In F2 -3 tall : 1 dwarf This is the law of segregation. 1 Homozygous tall 1 Homozygous dwarf 2 Heterozygous tall