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Muller was awarded Nobel prize in 1946 f...

Muller was awarded Nobel prize in 1946 for his work on

A

Discovering linked genes

B

Discovering the mutation induced by X-rays

C

Hit studies on the genetics of Drosophila

D

Proving that DNA was a genetic material

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The correct Answer is:
B
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ALLEN-GENETICS & MOLECULAR BASIS OF INHERITANCE AND MUTATION-EXERCISE-I (CONCEPTUAL QUESTIONS)
  1. Gene mutation is caused :-

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  2. The natural rate of mutation is :-

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  3. Muller was awarded Nobel prize in 1946 for his work on

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  4. X-rays generally cause :-

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  5. Which of the following causes mutation (not polyploidy):-

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  6. Non-ionizing radiations commonly used for inducing mutations in organi...

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  7. The smallest unit of genetic material which upon mutation produce a ph...

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  8. Ultimate source of organic variation is the process which provide raw...

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  9. To be evolution of successful, a mutation must occur in

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  10. Chemical mutagens are far more harzardous than radiations because :-

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  11. X- Rays cause mutation by

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  12. Mutagens which are effective on replicating DNA only are :-

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  13. Which of the following agents cause mutation through deamination :-

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  14. Haploids are preferred over diploids for mutation studies because in h...

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  15. Substitution of a purine base with a pyrimidine base or vice versa is ...

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  16. Mutations induced by 5-Bromo uracil are :-

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  17. The minimum requirement for mutation is :-

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  18. Which of the mutagen causes frame shift mutation

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  19. Mutations are :-

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  20. If a mutation is not visible in successive generation it is called :

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