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Phenotypic ratio and genotypic ratio are...

Phenotypic ratio and genotypic ratio are the same in case of multiple allelism.

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MBD PUBLICATION-HEREDITY AND VARIATION-QUESTION BANK
  1. The checker board used to determine the genotypes of offspring is call...

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  2. Back cross is a test for genotype of an organism with dominant phenoty...

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  3. Phenotypic ratio and genotypic ratio are the same in case of multiple ...

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  4. ABO blood group of humans is a case of quantitative inheritance.

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  5. Mention the advantages of selecting pea plant for experiment by Mendel...

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  6. Explain the law of dominance using a monohybrid cross.

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  7. Define and design a test-cross.

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  8. Using a Punnett square, work out the distribution of phenotypic featur...

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  9. When a cross is made between tall plant with yellow seeds(TtYy) and ta...

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  10. Briefly mention the contribution of T.H. Morgan in genetics.

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  11. What is pedigree analysis ? Suggest how such an analysis can be useful...

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  12. How is sex determined in human beings ?

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  13. A child has blood group O. If the father has blood group A and mother ...

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  14. Write notes: Incomplete dominance

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  15. What is point mutation ? Give one example.

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  16. Mention any two autosomal genetic disorders with their symptoms.

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  17. Mention with graphic representation the phenotypic ratio of offspring ...

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  18. Give the chromosomal theory of linkage.

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  19. What is a Barr body ? What is its significance ?

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  20. Explain inheritance of colourblindness in human.

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