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4.Principles of Inheritance and Variation
medium
In Mendelian monohybrid cross, phenotypic ratio in $F_2$ is $3:1$. How many types of gametes are formed in $F_1$ generation
A
Only one type
B
Two types
C
Four types
D
Eight types
Solution
(b)$\begin{gathered}
RR \times rr \hfill \\
{F_1} – Rr \hfill \\
Gametes – R,r \hfill \\
\end{gathered} $
Standard 12
Biology