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ABO blood group is determined by three d...

ABO blood group is determined by three different alleles. How many genotypes and phenotypes are possible?

A

`{:(,"Genotype",,"Phenotype"),((a),6,"",4):}`

B

`{:(,"Genotype",,"Phenotype"),((b),3,"",1):}`

C

`{:(,"Genotype",,"Phenotype"),((c),4,"",6):}`

D

`{:(,"Genotype",,"Phenotype"),((d),9,"",7):}`

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The correct Answer is:
A
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GRB PUBLICATION-MENDELIAN INHERITANCE-Multiple Choice Questions
  1. Multiple allelism is observed in:

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  2. Which of the following is the number of alleles for a blood group in a...

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  3. ABO blood group is determined by three different alleles. How many gen...

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  4. A mother of blood group O has group O child. The group of father could...

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  5. A child with blood group genotype "I"("A")"I"("B") is born of a woman ...

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  6. A man with blood group B marries a woman with blood group A and their ...

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  7. In the ABO blood typing system, which of the following progeny are not...

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  8. Biometric gentics is connected with

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  9. Genes whose combined action affects one particular character are known...

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  10. Polygenic inheritance shows:

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  11. Select the statement which is not correct?

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  12. Which one of the following pairs of features is a good example of poly...

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  13. In human beings, multiple genes are involved in the inheritance of:

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  14. Skin colour inheritance in man is:

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  15. Skin colour of human beings is determined by cumalative genes. This hy...

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  16. In a mating between two mulattos, each heterozygous at all three gene ...

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  17. Human skin colour is polygenic trait with each dominant determing a pa...

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  18. Inheritance of skin colour in human being is an example of

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  19. grain clour in wheat isdetermined by three pairs if polygenes. Followi...

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  20. Kernel colour in wheat shows an "F"(2) ratio of 1 : 4 : 6 : 4 : 1. It ...

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