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Recessive mutations are expressed in...

Recessive mutations are expressed in

A

Homozygous condition

B

heterozygous condition

C

has to express always since it is a mutation

D

neither in homozygous nor in a heterozygous condition

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AAKASH SERIES-PRINCIPLES OF INHERITANCE AND VARIATION-EXERCISE -II
  1. Cis tans expression of genes is an example of

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  2. In a genetic cross having recessive epistasis, F(2) phenotypic ratio w...

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  3. Independent genes that copy other genes so as to produce a similar eff...

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  4. Chromosome map is useful for

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  5. The percentage of recombination involving the seed shape and seed colo...

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  6. Genetic map is one that

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  7. Distance between the genes and percentage of recombination shows.

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  8. Type of gene mutation which involves replacement of purine with pyrimi...

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  9. Mutations induced by 5-bromo uracil are

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

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  11. Inversion without involving the centromere is called

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  12. Aneuploidy which results in loss of a complete homologous pair of ch...

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  13. Cytoplasmic male steritiy in maize is due to defective

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  14. Duplication of same gemome leads to

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  15. Which of the following will cause a more effective mutation?

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  16. Recessive mutations are expressed in

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  17. If the above normal gene sequence changes to ABCABCDEFGH, then has occ...

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  18. In gene mutations when a purine is substitde by another purine it is c...

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  19. If a part of gene is totally missing, it is called

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  20. Conditions of a karyotype 2n+-1 and 2 +-2 are called

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