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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 dominant and show up more frequently

B

They have future survival value

C

They are recessive and carried by heteroxygous individuals

D

genetic drift occurs because of a small population

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The correct Answer is:
C
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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 )
  1. Aneuploidy is a term used where

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  2. Which of the following changes to a DNA molecule is least likely to re...

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

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  4. Application of colchicine to a vegetative bud of a homozygous tall dip...

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  5. Microorganisms have been very useful in elucidating different effects ...

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  6. Which of the following organisms is known as an allopolyploidy?

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  7. One of the reasons why haploids are considered more suitable than dipl...

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  8. Mutation is a

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  9. Mutational events, which result in the deletion or addition of nucleot...

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  10. How many sets are represented in the species with 156 chromosomes?

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  11. Which of the following represents an amphidiploid (or allopolyploid) c...

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  12. Different species of rhododenron have somatic chromosome numbers of 26...

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  13. Drosophila flies with XXY genotype are females, but human beings with ...

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  14. According to Morgan, when the two genes in a dihybrid cross were situa...

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  15. Which of the following genetic events represents a case of incomplete ...

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  16. In tomato, three pairs of genes are located on a chromosome of these e...

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  17. When the dominant alleles or wild type say AB are present on one chrom...

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  18. Suppose that a female undergoes sex reversal to become a functional ma...

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  19. In a cross in Drosophila, the heterozygous animal with grey body (b+) ...

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  20. The loci of genes A and B are on different chromosomes. A dihybrid aut...

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