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Haploids are preferred over diploids for...

Haploids are preferred over diploids for mutation studies because in haploids:
(a) Recessive mutation express immediately
(b) Dominant mutations express immediately
(c) Mutation are readily induced
(d) Tissue culture is easy

A

Recessive mutation is expressed in `F_(1)`

B

Recessive mutation is expressed in `F_(2)`

C

Dominant phenotype is expressed

D

Dominant phenotype is suppressed

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ALLEN-GENETICS & MOLECULAR BASIS OF INHERITANCE AND MUTATION-EXERCISE-I (CONCEPTUAL QUESTIONS)
  1. Mutagens which are effective on replicating DNA only are :-

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

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

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

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

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  6. The minimum requirement for mutation is :-

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  7. Which of the mutagen causes frame shift mutation

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  8. Mutations are :-

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

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  10. Which of the following is most acidic?

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  11. Deamination of adenine and guanine by HNO(2) produces :-

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  12. Sickle cell anaemia is an example of :-

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  13. The most striking example of point mutation is found in a disease call...

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  14. Hexaploid or modern wheat developed through

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  15. Point mutation induced by :

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  16. If a diploid cell is treated with colchicine then it becomes

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  17. A nutritionally wild type organism, which does not require any additio...

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  18. Which of the following is generally used for induced mutagenesis in cr...

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  19. Given below is the representation of a kind of chromosomal mutation : ...

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  20. The ''cri-du-chat'' syndrome is caused by change in chromosome structu...

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