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The reason why some mutations which are ...

The reason why some mutations which are harmful do not get eliminated from gene pool is that :

A

They are recessive and caried by heteroxygous individuals

B

They are dominant and show up more frequently

C

Genetic drift occur because of a small population

D

They have future surrvival value

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The correct Answer is:
A
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ARIHANT NEET-CHROMOSOMAL BASIS OF INHERITANCE-Chapter Exercises A Taking it together (Assorted Questions of the Chapter for Advanced level Practice )
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  2. All genes located on the same chromosome:-

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  3. The reason why some mutations which are harmful do not get eliminated ...

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  4. When two genetic loci produce identical phenotypes in cis as well as i...

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  5. The first known allotetraploid reported by Russian geneticist Karpeche...

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  6. Which of the following would be likely to suffer the greatest genetic ...

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  7. In a cross between genotype Ab and ++, 1700 out of 2000 individuals we...

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  8. If the mutation rate of a certain gene is directly proportional to the...

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  9. In multi-factorial inheritance

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  10. Sutton and Boveri argued that the pairing and separation of a pair of ...

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  11. Which of the following statements is correct about Drosophila melanoga...

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  12. Morgan caried out several crosses in Drosophila to study genes that we...

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  13. Morgan observed that the two genes

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  14. Morgan coined the term linkage to describe

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  15. Recombination describes

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  16. Alfred sturtevant to measure the distance between genes and mapped the...

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  17. The genetic maps are used as a starting point in the sequencing of who...

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  18. X-chromosome is designated as sex chromosome due to its involvement in

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  19. IN both Xoand XY type of sex determining mechanisms, males produce two...

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  20. Haploids are used for research because

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