MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

The Punnett Tool

When heterozy...

Question

When heterozygous red (dominant) flower is crossed with white flower, the ratio of the progeny would be

A

350 red : 350 white

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

B

450 red : 250 white

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

380 red : 320 white

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

None of the above

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B 350 red : 350 white
When heterozygous red (dominant) flower (Rr) is crossed with the white flower rr, red and white flowered plants will be produced in the equal ratios. Hence, the correct answer is the option A. The cross is given in the image.

Suggest Corrections

thumbs-up

0

Similar questions

Q. What is the ratio of progeny, when a red-flowered heterozygous plant is crossed with a white-flowered plant, in which red flower is dominant to white flower?

Q. When heterozygous red flowered plant is crossed with white flowered plant, the progeny will show ratio of

Q. A homozygous red flower is crossed with recessive white, red is dominant over white. The progeny in the

F_{1}

generation will be?

Q. R is dominant red flower trait while r is recessive white flower trait. Heterozygous Rr (red) is crossed with homozygous red flowered plant. 64 offspring are produced. Number of white flowered plants is

Q. When a tall and red flowered (both dominant) individual was crossed with a dwarf and white flowered individual, phenotype in the progeny was dwarf and white. What will be the genotype of tall and red flowered individual?

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

The Punnett tool

BIOLOGY

Watch in App

explore_more_icon

Explore more

The Punnett Tool

Standard X Biology

Join BYJU'S Learning Program

CrossIcon