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An F2 genotypic ratio of 1:4:6:4:1 inste...

An `F_2` genotypic ratio of 1:4:6:4:1 instead of 9:3:3:1 indicates :

A

Qualitative inheritance

B

Quantitative inheritance

C

Incomplete dominance

D

Multiple allelism

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The correct Answer is:
B
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MODERN PUBLICATION-HEREDITY AND VARIATION-EXERCISE
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  2. In humans polygenes are responsible for

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  3. An F2 genotypic ratio of 1:4:6:4:1 instead of 9:3:3:1 indicates :

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  4. Fill in the blank: Organisms phenotypically similar and but genotypica...

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  6. Which of the following is most suitable medium for culture of Drosophi...

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  7. In mendel's experiments with garden pea , round seed shape (RR) was d...

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  8. Which one of the following pairs of features is a good example of pol...

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  9. Mating of an organism to a double recessive in order to determine whet...

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  10. Two pea plants were subjected for cross pollination . Of the 183 plant...

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  11. The F2 generation offspring in a plant showing incomplete dominance ex...

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  12. Discontinuous variations are :

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  13. When a hybrid tall pea plant is cross fertilized with a dwarf pea plan...

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  14. Law of segregation explains expression of recessive characters in :

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  15. A cross between a organism with dominant phenotype and a homozygous re...

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  16. After a cross of tall plant and dwarf plant,in F1 generation ratio of ...

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  17. A pair of contrasting characteristics is called :

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  18. A couple with blood groups A and B may have children with blood group ...

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  19. Which of the following ratio represents a test cross ?

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  20. An F2 genotypic ratio of 1:4:6:4:1 instead of 9:3:3:1 indicates :

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