MyQuestionIcon

1

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

Dominant Traits

In 9 : 3 : 3 ...

Question

In 9 : 3 : 3 : 1 dihybrid phenotypic ratio, the number of hybrid dominant of both trait is ________.

A

9

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

B

6

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

C

5

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

D

4

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

Open in App

Solution

The correct option is D 4
Answer is option (D) 4.
Question asking for hybrid genotype means one allele will be dominant while another will be recessive. So, in dihybrid cross, only 4 progenies will show dominant as well as a hybrid trait.

Suggest Corrections

thumbs-up

0

Similar questions

Q. In a typical Mendelian cross which is a dihybrid cross, one parent is homozygous for both dominant traits and another parent is homozygous for both recessive traits. In the F

_{2}

generation, both parental combinations and recombinations appear. The phenotypic ratio of parental combinations to recombinations is

Q. In a Mendelian dihybrid cross, if one trait shows incomplete dominance and other trait shows homozygous dominant lethality then what will be the phenotypic ratio of progenies obtained in

F_{2}

Q. The phenotype ratio of a dihybrid cross in which both the genes show incomplete dominance is

Q. Phenotypic ratio in

F_{2}

in a cross showing dominant epistasis is _______

Q. A dihybrid for a qualitative trait is crossed with a homozygous recessive individual of its type, the phenotypic ratio is:

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Heredity

BIOLOGY

Watch in App

explore_more_icon

Explore more

Dominant Traits

Standard X Biology

Join BYJU'S Learning Program

CrossIcon