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The concept of genetic/chromosomal basis...

The concept of genetic/chromosomal basis of sex-determination was observed in

A

Evening primrose

B

Birds

C

Humans

D

Insects

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The correct Answer is:
D
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ARIHANT NEET-CHROMOSOMAL BASIS OF INHERITANCE-Chapter Exercises A Taking it together (Assorted Questions of the Chapter for Advanced level Practice )
  1. Morgan worked with Drosophila melanogaster, they could be grown on

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  2. Drosophila melanogaster complete their life cycle in about

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  3. The concept of genetic/chromosomal basis of sex-determination was obse...

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  4. Cytoplasmic inheritance is due to

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  5. Kappa particles are present in

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  6. Kappa particles make an animal killer when their number in an individu...

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  7. Male sterility was discovered by

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  8. Kappa paricles were discovered by

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  9. Cytoplasmic male sterility is passed down

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  10. Which one of the following carries extra nuclear genetic material ?

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  11. The ultimate source of genetic variation is :

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  12. How many linkage groups are present in female and male grasshopper rep...

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  13. Which of the following is suitable for experiment on linkage ?

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  14. Cis- trans expression of genes is an example of :

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  15. When an animal has both the characters of male and female,it is called...

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  16. Mutation altering nucleotide sequence within a gene are

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  17. the chance of elimination of genes from a small populaton is an exampl...

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  18. Lethal gene of Drosophila is

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  19. Smallest paart of DNA which takes part in crossing over is:

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  20. Assume that a cross over and resulting chiasma occurred between two ge...

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