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Phenotypic ratio and genotypic ratio are...

Phenotypic ratio and genotypic ratio are the same in case of multiple allelism.

A

Dominance

B

Incomplete dominance

C

Test cross

D

Back cross

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The correct Answer is:
B
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MODERN PUBLICATION-HEREDITY AND VARIATION-EXERCISE
  1. The term back cross refers to

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

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  3. Phenotypic ratio and genotypic ratio are the same in case of multiple ...

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  4. A gamete contains how many alleles of a gene ?

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  5. Find out the genotyps (s) of the offspring of the cross AaBb xx aabb

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  6. A cross between AaBB x aaBB produces the offspring with genotypes :

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  7. An allele is said to be dominant if it is expressed in :

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  8. Precentage of recessive phenotype in a cross between two hybrid is :

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  9. What will be the percentage of the tall plants with red flower in a cr...

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  10. In humans polygenes are responsible for

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

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

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  13. In order to find out the different types of gametes produced by a pea ...

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

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

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

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

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

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

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  20. Discontinuous variations are :

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