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Principles of Inheritance and Variation — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYPrinciples of Inheritance and Variation1 Mark
Question
What do letter $F_1$ and $F_2$ represent in heredity studies?
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Answer

$F_1$ - Filial progeny 1 and $F_2$ - Filial progeny 2.

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