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4.Principles of Inheritance and Variation
medium
If a cross is made between $AA$ and $aa$, the nature of ${F_1}$ progeny will be
A
Genotypically $AA$, phenotypically $a$
B
Genotypically $Aa$, phyenotypically $a$
C
Genotypically $Aa$, phyenotypically $A$
D
Genotypically $aa$, phyenotypically $A$
Solution
(c)$\begin{gathered}
AA \times aa – P \hfill \\
Aa – {F_1} \hfill \\
\end{gathered} $
Standard 12
Biology
