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Males are XO and females XX in case of :...

Males are XO and females XX in case of :

A

Squash bug

B

Fishes

C

Man

D

None of these.

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MBD -HARYANA BOARD-PRINCIPAL OF INHERITANCE AND VARIATIONS-EXERCISE
  1. Expand PKU.

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  2. Genic balance theory was proposed by :

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  3. Males are XO and females XX in case of :

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  4. A male child would be born to parents is :

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  5. The gametic composition of child includes XX combination of chromosome...

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  6. What would be the ratio between colour blind and normal individuals in...

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  7. Philadelphia chromosome is reported in patients suffering from:

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  8. Genetic disorder due to trisomy of chromosome 21 in humans is :

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  9. Human females are homogametic and males are………..

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  10. Fill in the blanks with suitable words: Haemophilia is a ...............

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  11. Fill in the blanks with suitable words: X-chromosome was previously na...

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  12. Fill in the blanks with suitable words: Turner's syndrome is due to .....

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  13. Fill in the blanks with suitable words: down's syndrome is due to .......

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  14. State true or false: Colour blindness is a sex linked disorder

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  15. State true or false: Human males are AA + XY and females are AA + XX.

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  16. State true or false: Klinefelter syndrome is caused due to extra X c...

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  17. State true or false: Haemophilia and coloublindness are Mendilian dis...

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  18. State true or false: Klineflter syndrome and turner syndrome are chro...

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  19. State true or false: In birds female has pairs of dissimilar sex chro...

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  20. State true or false: Human beings normally have 24 pairs of chromosom...

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