Inherited diseases associated with sex-linked recessive genetic disord

1.	Inherited diseases associated with sex-linked recessive genetic disorders A. Involve the Y rather than the X chromosome. B. Are more common in females than in males. C. Are transmitted by the female but not by the male. D. May fail to manifest themselves in female carriers. E. Include haemophilia.
Answer» A. False The abnormality is on the X chromosome. B. False Females are protected by the normal X chromosome. C. False Both can transmit a defective X chromosome. D. True Due to protection by a normal X chromosome. E. True Colour blindness is another example.

Inherited diseases associated with sex-linked recessive genetic disorders A. Involve the Y rather than the X chromosome. B. Are more common in females than in males. C. Are transmitted by the female but not by the male. D. May fail to manifest themselves in female carriers. E. Include haemophilia.

Answer»

A. False The abnormality is on the X chromosome.

B. False Females are protected by the normal X chromosome.

C. False Both can transmit a defective X chromosome.

D. True Due to protection by a normal X chromosome.

E. True Colour blindness is another example.

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Inherited diseases associated with sex-linked recessive genetic disorders A. Involve the Y rather than the X chromosome. B. Are more common in females than in males. C. Are transmitted by the female but not by the male. D. May fail to manifest themselves in female carriers. E. Include haemophilia.

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