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Q.
In a monohybrid cross between two heterozygous individuals, percentage of pure homozygous individuals obtained in $F_1$ generation will be
Principles of Inheritance and Variation
Solution:
A monohybrid cross between two heterozygous individuals is as follows :
In $F_1$ generation pure homozygous individuals will be $TT$ (pure tall) and $tt$ (pure dwarf).