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is a sex -linked trait....

_____ is a sex -linked trait.

A

Haemophilia

B

Night blindness

C

Xeropthalmia

D

Xeroderma

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The correct Answer is:
A
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  8. Gregor Johann Mendel is regarded as what ?

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  9. Which term was used by mendel to represent hereditary unit ?

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  14. In which sex of human , colour blindness appears in more numbers.

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  17. Who proposed chromosome theory for heredity ?

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  18. Whether the haemophilic gene is dominant or recessive ?

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