In Mirabilis, a hybrid for red $(RR)$ and white $(rr)$ flower produces pink $(Rr)$ flower. A plant with pink flower is crossed with white flower, the expected phenotypic ratio is

  • A

    Red : pink: white $(1: 2: 1)$

  • B

    Pink : white $(1: 1)$

  • C

    Red : pink $(1:1)$

  • D

    Red : white $(3: 1)$

Similar Questions

$RR$ $(Red)$ is crossed with $ww$ $(white)$, all the $Rw$ offsprings are pink. This is an indication that $R$ gene is

In $F_2$ generation of monohybrid cross the cause of $1 : 2 : 1$ phenotypic ratio is

In case of incomplete dominance in $F_2$ generation

Assertion : In Mirabilis, selfing of $F_1$ pink flower plants produces same phenotypic & genotypic ratio.

Reason : Flower colour gene shows incomplete dominance.

  • [AIIMS 2014]

In snapdragon / antirrhinum, hybrid between red and white flowered plants is pink flowered. This is .