Why do generally human males suffer from haemophilia? Can women also s

1.	Why do generally human males suffer from haemophilia? Can women also suffer from it? Explain.
Answer» – The genes for haemophilia and colour blindness are present on the Xchromosome. – A male has one X-chromosome and the Ychromosome has no corresponding alleles for these genes and hence males are pure for the character. – A female has two X-chromosomes, received and one form each of the parents and she has to be homozygous for the defective alleles to express the character.

Why do generally human males suffer from haemophilia? Can women also suffer from it? Explain.

Answer»

– The genes for haemophilia and colour blindness are present on the Xchromosome.

– A male has one X-chromosome and the Ychromosome has no corresponding alleles for these genes and hence males are pure for the character.

– A female has two X-chromosomes, received and one form each of the parents and she has to be homozygous for the defective alleles to express the character.

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Why do generally human males suffer from haemophilia? Can women also suffer from it? Explain.

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