Given below is a schematic diagram showing Mendel's experiment on sweet pea plants having axial flowers with round seeds $(AARR)$ and terminal flowers with wrinkled seeds $(aarr) .$

$(i i i)$ Give the phenotypic ratio of $F_{2}$ progeny.

Open in App

Solution

$\begin{matrix} AaRr AaRr \end{matrix}$ $AR$ $Ar$ $aR$ $ar$

$AR$ $\begin{matrix} AARR (axial round) \end{matrix}$ $\begin{matrix} AARr (axial round) \end{matrix}$ $\begin{matrix} AaRR (axial round) \end{matrix}$ $\begin{matrix} AaRr (axial round) \end{matrix}$

$Ar$ $\begin{matrix} AARr (axial round) \end{matrix}$ $\begin{matrix} AArr (axial wrinkled) \end{matrix}$ $\begin{matrix} AaRr (axial round) \end{matrix}$ $\begin{matrix} Aarr (axial wrinkled) \end{matrix}$

$aR$ $\begin{matrix} AaRR (axial round) \end{matrix}$ $\begin{matrix} AaRr (axial round) \end{matrix}$ $\begin{matrix} aaRR (terminal round) \end{matrix}$ $\begin{matrix} aaRr (terminal round) \end{matrix}$

$ar$ $\begin{matrix} AaRr (axial round) \end{matrix}$ $\begin{matrix} Aarr (axial wrikled) \end{matrix}$ $\begin{matrix} aaRr (terminal round) \end{matrix}$ $\begin{matrix} aarr (terminal wrikled) \end{matrix}$

$(i i i)$ Phenotypic ratio of $F_{2}$ progeny is $9 : 3 : 3 : 1.$

Suggest Corrections

Similar questions

Given below is a schematic diagram showing Mendel's experiment on sweet pea plants having axial flowers with round seeds $(AARR)$ and terminal flowers with wrinkled seeds $(aarr) .$ Study the same and answer the questions that follows

$(i i)$ Give the phenotypes of $F_{2}$ progeny produced upon by the self-pollination of $F_{1}$ progeny.

Q. Given below is a schematic diagram showing Mendel's experiment on sweet pea plants having axial flowers with round seeds (AARR) and terminal flowers with wrinkled seeds (aarr). Study the same and answer the questions that follows

Diagram

Q. Given below is a schematic diagram showing Mendel's Experiment on sweet pea plants having axial flowers with round seeds (AARR) and terminal flowers with wrinkled seeds(aarr). Study the same and answer the questions that follow: [5 MARKS]

(a) Give the phenotype of F1 progeny.
(b) Give the phenotypes of F2 progeny produced by the self-pollination of F1 progeny.
(c) Give the phenotypic ratio of F2 progeny.
(d) Name and explain the law induced by Mendel on the basis of the above observation.

Q. Given below is a schematic diagram showing Mendel's experiment on sweet pea plants with yellow round seeds (YYRR) and green wrinkled seeds (yyrr). Answer the questions that follows

(ii) Give the phenotype of

F_{1}

progeny.

Join BYJU'S Learning Program

Explore more

Water Cycle

Standard VI Chemistry

Join BYJU'S Learning Program

$\begin{matrix} AaRr AaRr \end{matrix}$	$AR$	$Ar$	$aR$	$ar$
$AR$	$\begin{matrix} AARR (axial round) \end{matrix}$	$\begin{matrix} AARr (axial round) \end{matrix}$	$\begin{matrix} AaRR (axial round) \end{matrix}$	$\begin{matrix} AaRr (axial round) \end{matrix}$
$Ar$	$\begin{matrix} AARr (axial round) \end{matrix}$	$\begin{matrix} AArr (axial wrinkled) \end{matrix}$	$\begin{matrix} AaRr (axial round) \end{matrix}$	$\begin{matrix} Aarr (axial wrinkled) \end{matrix}$
$aR$	$\begin{matrix} AaRR (axial round) \end{matrix}$	$\begin{matrix} AaRr (axial round) \end{matrix}$	$\begin{matrix} aaRR (terminal round) \end{matrix}$	$\begin{matrix} aaRr (terminal round) \end{matrix}$
$ar$	$\begin{matrix} AaRr (axial round) \end{matrix}$	$\begin{matrix} Aarr (axial wrikled) \end{matrix}$	$\begin{matrix} aaRr (terminal round) \end{matrix}$	$\begin{matrix} aarr (terminal wrikled) \end{matrix}$

Given below is a schematic diagram showing Mendel's experiment on sweet pea plants having axial flowers with round seeds (AARR) and terminal flowers with wrinkled seeds (aarr). (iii) Give the phenotypic ratio of F2 progeny.

Given below is a schematic diagram showing Mendel's experiment on sweet pea plants having axial flowers with round seeds $(AARR)$ and terminal flowers with wrinkled seeds $(aarr) .$

$(i i i)$ Give the phenotypic ratio of $F_{2}$ progeny.