Home
Class 12
BIOLOGY
In Mirabilis jalapa, RR, Rr and rr deter...

In Mirabilis jalapa, RR, Rr and rr determine red , pink and white colours respectively. When `F_(1)` hybrid of RR and r was crossed with dominant parent, the ratio produced in

A

All red

B

2 red : 2 Pink

C

All white

D

2Pink : 2 white.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • GENETIC BASIS OF INHERITANCE

    DINESH PUBLICATION|Exercise Check your Grasp|23 Videos

  • GENETIC BASIS OF INHERITANCE

    DINESH PUBLICATION|Exercise Check your Grasp|23 Videos

  • FRUIT AND SEED DISPERSAL

    DINESH PUBLICATION|Exercise CHECK YOUR GRASP|10 Videos

  • GROWTH, REPAIR, REGENERATION AND AGEING

    DINESH PUBLICATION|Exercise Brain Teasers-VI[B]|6 Videos

Similar Questions

Explore conceptually related problems

In Mirabillis jalapa, TT, Tt, tt determine red, pink and white colour respectively. When "F"_(1) hybrid got from TT and tt was crossed with TT, ratio produced is:

In Mirabillis jalapa, hybrid between red and white flowered plants produces pink flowers due to:

In Mirabilis jalapa when red flowered plants crossed with white flowered plant, the F_(1) progeny was

In Mirabills jalapa , the homozygous white(rr) and Red (RR) flower colour produces pink (Pr) flower colour. When a pink flower is crossed with red flower, the ratio will be

In Red-White flowered cross of Mirabilis jalapa, F_(2) generation has red, pink and white flowered plants in the ratio of

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

In Mirabillis a hybrid for red (RR) and white (rr) flower produces pink (Rr) flower. A plant with pink flower is crossed with flower. The expected phenotypic ratio is:

A cross between F_(1) hybrid and recessive parent gives a ratio of

If the sides of a triangles are 3:7:8, then ratio R:r