The phenotypic ratio in the F 2 generation of a dihybrid cross isA- 12- 3- 4B- 9- 3- 3- 1C- 1- 2- 2- 4- 1- 2- 1- 2- 1D- 7- 1- 1- 7

The correct option is B 9:3:3:1 The average phenotypic ratio for F2 generation of a dihybrid cross between two parents homozygous for both the traits is 9:3:3: ...

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Standard XII

Biology

What Are Alleles

The phenotypi...

Question

The phenotypic ratio in the F₂generation of a dihybrid cross is

7:1:1:7

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12:3:4

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9:3:3:1

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1:2:2:4:1:2:1:2:1

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Solution

The correct option is C
9:3:3:1

The average phenotypic ratio for F₂ generation of a dihybrid cross between two parents homozygous for both the traits is 9:3:3:1.

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The phenotypic dihybrid ratio in F2 generation is ________.

Q. The phenotypic ratio of the monohybrid cross for tall:dwarf in the F2 generation is

The phenotypic ratio obtained in the $F_{2}$ generation of a monohybrid cross in dog flower plant is ___.

Q. Which among the following are correct statements regarding the F

_{2}

generation obtained in Mendelian dihybrid cross?
(a) Phenotypic ratio 9 : 3 : 3 : 1
(b) Genotypic ratio 4: 2: 2: 1: 2: 1: 2: 1: 1
(c)

\frac{1}{4}

plants are completely heterozygous.
(d)

F_{2}

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F_{1}

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In a dihybrid cross AABB $\times$ aabb, $F_{2}$ progency of AABB, AABb, AaBB and AaBb accurs in ratio of________

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The phenotypic ratio in the F2 generation of a dihybrid cross is

The correct option is C 9:3:3:1 The average phenotypic ratio for F2 generation of a dihybrid cross between two parents homozygous for both the traits is 9:3:3:1.

The phenotypic ratio in the F₂generation of a dihybrid cross is

The correct option is C
9:3:3:1

The average phenotypic ratio for F₂ generation of a dihybrid cross between two parents homozygous for both the traits is 9:3:3:1.