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Briefly mention the contribution of T.H....

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

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ARIHANT PUBLICATION-HEREDITY AND VARIATION-Part II Questions For Practice (Short Answer Type Questions )
  1. How does the gene 'I' control ABO blood groups in humans ? Write the...

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  2. With the help of one example, explain the phenomenon of codominanc...

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

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  4. Linkage and crossing over of genes are alternatives of each other . J...

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  5. Two heterozygous parents are crossed . If the two loci are linked, wh...

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  6. Explain two situations, when independent assortment of genes occurs,...

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  7. In a dihybrid cross, white-eyed, yellow -bodied female Drosophila was ...

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  8. How do biologists use cross over frequencies to map genes on chromoso...

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  9. Explain the phenomenon of multiple allelism and codominance taking ...

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  10. What is the phenotype of the following (a) l^(A) i (b) ii

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

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  12. Explain the following What is the most common example of pleiot...

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  13. Explain the following How are the pleiotropic genes useful ?

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  14. State the significance of crossingover.

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  15. What is Chiasma ?

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  16. What is likage? mention it's Significance.

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  17. Write a short notes on: Crossing over

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  18. Define multiple allelism

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  19. During his studies on genes in Drosophila that were sex-linked, TH ...

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  20. List three different allelic forms of gene 'I' in human . Explain th...

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