MyQuestionIcon

1

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

Factors Affecting Plant Growth

On selfing Yy...

Question

On selfing YyRr, a total of 400 plants were obtained. How many of these will have the genotype YyRr?

A

100

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

B

225

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

C

50

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

D

300

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

Open in App

Solution

The correct option is A 100
According to genotypic ratio of independent assortment for dihybrid cross, the YyRr genotype will be found in 100 plants out of 400 plants (as in 16 plants 4 have this type of genotype).

Suggest Corrections

thumbs-up

3

Similar questions

Q. How many types of gametes will be formed when plant with genotype Yyrr is crossed with plant having YYRR genotype?

How many types of gametes are obtained from a plant of genotype YYRr?

Q. A dihybrid plant on self pollination produced 400 phenotypes with 9 types of genotype. How many seeds will have genotype TtRr?

Q. In an experiment on pea plant, pure plants with yellow round seeds (YYRR) were crossed with plants producing green wrinkled seeds (yyrr). What will be phenotypic ratio of

F_{1}

Q. Selfing of hybrid yellow round seeded (YyRr) Pea plants, the phenotypes of next generation would be

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Growth

BIOLOGY

Watch in App

explore_more_icon

Explore more

Factors Affecting Plant Growth

Standard XII Biology

Join BYJU'S Learning Program

CrossIcon