In Mendelian monohybrid cross, phenotypic ratio in F₂ is 3:1 . How many types of gametes are forme

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4.Principles of Inheritance and Variation

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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

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