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:

Question

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)

Tardigrade Admin · Accepted Answer

Mirabilis Jalapa shows incomplete dominance. The ratio of Pink and White flowers will be 1: 1.

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

red: pink : white (1 : 2 :1)

pink: white (1 : 1)

red: pink (1 : 1)

red: white (3 : 1)

Mirabilis Jalapa shows incomplete dominance.
The ratio of Pink and White flowers will be $1 : 1$ .

Q. 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: