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Inheritance of skin colour in human bein...

Inheritance of skin colour in human being is an example of

A

pleiotropy

B

intragenic interaction

C

quantitative inheritance

D

interalletic interaction

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The correct Answer is:
C
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GRB PUBLICATION-MENDELIAN INHERITANCE-Multiple Choice Questions
  1. In a mating between two mulattos, each heterozygous at all three gene ...

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

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

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

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

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  6. The phenotypic ratio obtained in quantitive inheritance of a dihybrid ...

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  7. Which of the following is not a quantitative trait?

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  8. Identify the correct match between inheritance and their examples: {...

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  9. In Lathyrus odoratus, cross between two purple flowered plants give a ...

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  10. Two dominant independently assorting genes react with each other. They...

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  11. The ratio of 9 : 7 is due to:

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  12. Two or more independent genes present on different chromosomes which d...

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  13. Genes A and B are necessary for normal hearing. What is the possible g...

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  14. Supplementary gene interaction in "F"(2) results in a phenotypicc rati...

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  15. In a dihybrid cross "F"(2) ratio of 15 : 1 is due to:

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  16. Which one is an interaction of genes

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  17. In epistasis:

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  18. The gene which suppresses and masks the expression of other is:

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  19. Epistasis effect in which the dihybrid cross AaBb xx AaBb resulting in...

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  20. Gene which suppresses other gene's activity but do not lie on same loc...

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