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Two genes A and B are linked in a dihybr...

Two genes A and B are linked in a dihybrid cross involving these two genes, the `F_(1)` heterozygote is crossed with homozygous recessive parental type (aa bb). What would be the ratio of offspring in the next generation?

A

`1:1:1:1`

B

`9:3:3:1`

C

`3:1`

D

`1:1`

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The correct Answer is:
D
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AAKASH SERIES-PRINCIPLES OF INHERITANCE AND VARIATION-EXERCISE -II (NCERT Examplar problems)
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  2. Conditions of a karyotype 2n+-1 and 2n+-2 are called

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  3. Distance between the ganes and prcentage of recombination shows.

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  8. A cross between two tall plants resulted in offspring having few dward...

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  9. In a dihybrid cross, if youget 9:3:3:1 ratio, it denotes that

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  10. Which of the following will not result in variations among siblings?

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  15. It is said that Mendel proposed that the factor controlling any charac...

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  16. Two genes A and B are linked in a dihybrid cross involving these two g...

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  17. In the F(2) generation fo a mendelian dihybrid cross, the number of ph...

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  18. Mother and father of a person with O blood group have A and B blood gr...

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