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Who proposed strain and torsion theory t...

Who proposed strain and torsion theory to account for crossing over ?

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Write a short notes on: Crossing over

Who proposed chromosome theory for heredity ?

MBD PUBLICATION-HEREDITY AND VARIATION-QUESTION BANK
  1. Name the chromosome disorder which causes due to Robertsonian Transloc...

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  2. By which modern technique disputed parentages are solved ?

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  3. Who proposed strain and torsion theory to account for crossing over ?

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  4. Who proposed breakage first theory for crossing over ?

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  5. Crossing over occurs between sister chromatids. True or False ?

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  6. The gene for baldness behaves as an autosomal dominant in males and au...

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  7. Type of food is responsible for fertile queen and sterile worker bees....

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  8. What will be the eye character of a male child if a colourblind woman ...

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  9. In which mammal the barr body was first discovered ? From which cell ?

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  10. In which of the following, sex is determined environmentally ?

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  11. In birds which sex is heterogametic ?

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  12. What is the tendency of two or more genes of the same chromosome to re...

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  13. Name the process that breaks the linkage between two genes of the same...

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  14. What type of linkage is seen in male Drosophila ?

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  15. Which cytological phenomenon is antagonistic to linkage ?

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  16. Who proposed genic balance theory for determination of sex in Drosophi...

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  17. Somatic chromosomes are autosomes while sex chromosomes are called

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  18. What are the chromosome which control body characters, but not the sex...

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  19. Which theory of sex determination is applicable for freemartins ?

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  20. Which factor determines the sex in Bonellia ?

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