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A mutaion affectig many phenotypes is kn...

A mutaion affectig many phenotypes is known as

A

Polygenic mutation

B

multiple alleles

C

Pleiotropic mutation

D

polyploidy

Text Solution

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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. The trisomic condition(2n+1) found in mongoloid imiots would arise mos...

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  2. Which of the following mutational events is most difficult to detect?

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  3. A mutaion affectig many phenotypes is known as

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  4. X- Rays cause mutation by

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  5. A micromutation is

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  6. Inheritable mutations can be studied by

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  7. A scientist found that a particular gene was mutated but the polypepti...

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  8. In the context of evolution, what is the most important source of new ...

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  9. Dominant mutations are easier to detect than recessive mutations becau...

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  10. In sickle cell anaemia, the substitution of amino acid in the globin p...

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  11. Gynandromorphism in certain flies is the result of :

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  12. Individuals homozygous for ed genes were crosserd with wild type++. Th...

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  13. If two genes 'a' and 'b' are linked and show 20%recombination, the pro...

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  14. In miaze, coloured endosperm ltCgt is dominant over colourless (c) and...

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  15. The test cross of a F1 individual with genotype (++/ab produced the fo...

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  16. Choose the incorrect match

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  17. Which one of the following statements is correct as applied to the occ...

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  18. A segment of DNA has the triplet base sequence AAC, GAC, AGC, CGC ACA ...

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  19. Which statement about genetic mutations is false?

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  20. Which of the following mutations is likely to cause the greatest impac...

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