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Mutations are mainly responsible for con...

Mutations are mainly responsible for controlling

A

Maintaining genetic continuity

B

Increasing population rate

C

controlling variation in organisms

D

Controlling extinction of organisms

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. A segment of the DNA has a base sequence AAG GAG GAC CAA CCA, which of...

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  2. The DNA sequence of lac gene shows a mutation where the middle base of...

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  3. Mutations are mainly responsible for controlling

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  4. Recessive mutations are expresssed in:

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  5. Which of the following shows silent mutations if mRNA strand has AUG U...

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

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

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  8. A mutaion affectig many phenotypes is known as

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  9. X- Rays cause mutation by

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  10. A micromutation is

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  11. Inheritable mutations can be studied by

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

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

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

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

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  16. Gynandromorphism in certain flies is the result of :

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

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

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

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

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