Gujarati
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

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