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Edward's Patau's Down's syndrome are due...

Edward's Patau's Down's syndrome are due to :

A

Change in autosomes

B

Change is sex chromosomes

C

Mutation due to malnurtition

D

Both change in sex chromosome and autosomes

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MODERN PUBLICATION-SEX DETERMINATION-EXERCISE
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  2. A women with 47 chromosomes due to three copies of chromosomes 21 is c...

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  5. A normal visioned man, whose father was colourblind, marries a woman t...

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  6. A man, whose father was colourblind, marries a women who had a colourb...

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  7. A colourblind man marries a woman with normal sight who has no history...

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  8. Which of the following most appropriately describes haemophilia ?

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  9. A disease caused by autosomal primary non-disjunction is :

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  10. X and Y- chromosomes are called :

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  11. Which one is a sex-linked disorder?

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  12. A haemophilic man marries a normal homozygous woman. What is the proba...

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  13. A fruitfly exhibiting both male and female trait is

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  14. A haemophilic man marries a normal homozygous woman. What is the proba...

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  15. Genes located on Y-chromosome are

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  16. A colourblind person cannot distinguish

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  17. Which chromosome carries the haemophilic genes ?

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  18. Red-green colour blindness in man is.

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  19. Sex-linked characters are

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  20. Which gene is present in the Y-chromosome that codes for the protein T...

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