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Genetic disorder due to trisomy of chrom...

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

A

Down's syndrome

B

Turner's syndrome

C

Klinefelter's syndrome

D

None of these.

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MBD -HARYANA BOARD-PRINCIPAL OF INHERITANCE AND VARIATIONS-EXERCISE
  1. State true or false: Human males are AA + XY and females are AA + XX.

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

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

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

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

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

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  7. Coin one word for the following statements:L A string of individuals h...

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  8. Coin one word for the following statements:L Particular segment of DNA...

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  9. Coin one word for the following statements: Chromosomes other than sex...

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  10. Expand PKU.

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  11. Genic balance theory was proposed by :

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

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  13. If the female is carrier and male is normal,what percentage of female ...

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  14. Sickle cell anaemia is due to :

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  15. A male child would be born to parents if

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

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  17. A man heterozygous for sickle cell anaemia will show in his blood:

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

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  19. Philadelphia chromosome is reported in patients suffering from:

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

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