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On what basis is the skin colour in huma...

On what basis is the skin colour in humans considered polygenic ?

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ALLEN-GENETICS -Question
  1. A geneticist interested in studying variations and patterns of inherit...

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  2. How many chromosomes do drones of honeybee possess ? Name the type of ...

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  3. On what basis is the skin colour in humans considered polygenic ?

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  4. List the characters with their contrasting forms selected by Mendel fo...

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  5. How test cross is useful in genetics ?

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  6. Write a short note on mendel's technique to perform a cross.

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  7. Write down the main conclusion of law of dominance.

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  8. During the studies on genes in Drosophila that were sex-linked T.H. Mo...

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  9. Expression of sex linked character like haemophilia is more prone in m...

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  10. Explain the mechanism of inheritance on the basis of cross.

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  11. Why is pedigree analysis done in study of human genetics ? State the c...

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  12. Assertion :- Dominince is not an autonomous fature of a gene or its pr...

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  13. When a cross in made between tall plants with yellow seeds (TtYy) and ...

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  14. Differentiate between male and female heterogamety.

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  15. Differentiate between 'ZZ' and 'XY' type of sex-determination mechanis...

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  16. Differentiate between multiple allelism and pleiotropy with the help o...

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  17. Explain why it is scientifically incorrect to blame the mother for bea...

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  18. This is the pedigree of a family tracing the movements of the gene for...

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  19. In a cross between two tall pea plants some of the offsprings produced...

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  20. Explain the molecular concept of different types of modified alleles.

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