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Which of the following is significance o...

Which of the following is significance of dominance

A

Organisms with dominant genes are more vital

B

Harmful mutations are not expressed due to dominant gene

C

Heterosis is due to dominant gene

D

All the above

Text Solution

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The correct Answer is:
B
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PHYSICS WALLAH-PRINCIPLES OF INHERITANCE AND VARIATION -Level-2
  1. What is similar about a test cross and out cross?

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  2. Study the following statements 1. A homozygous tall plant (TT) is c...

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  3. Which of the following is significance of dominance

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  4. The association of parental characters combinations in offsprings of d...

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  5. The two eucaryotic organelles responsible for cytoplasmic inheritance ...

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  6. Match the columns and find out the correct combination:

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  7. In human, blue eyes is recessive to brown eye. If a boy has brown eyes...

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  8. When two independentaly assorting dominant genes interact with each ot...

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  9. A dihybrid ratio of 1:4:6:4:1 is obtained instead of 9:3:3:1. This is ...

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  10. Read the following and identify the wrong statement.

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  11. In man , gene producting the disease phenyl ketonuria alos produces an...

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  12. In honeybees, females are overset("(i)")"" having overset("(ii)")"" ch...

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  13. In a cross between individuals homozygous for (a, b) and wild type (+ ...

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  14. The minimum weight of tomatoes obtained from a plant is 40 g. The maxi...

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  15. Give below is the pedigree of an autosomal dominant disorder-Myotonic ...

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  16. The three different alleles of human ABO blood types woll produce how ...

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  17. Some individuals with blood group A may inherit the genes for dimples,...

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  18. Grasshopper is an example of XO type of sex determination in which the...

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  19. A male human is heterozygous for autosomal genes A and B and is also h...

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  20. In a ceoss between true red flowered (RR) and true breeding white flow...

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