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NCAT Practice Test - Practice Test - Biology - Variations and Inheritance - 2026 Quiz

Attempt 10 MCQs on NCAT Practice Test - Practice Test - Biology - Variations and Inheritance (Year 2026) | Quiz 6

51. A man with hemophilia (XʰY) marries a carrier woman (XᴺXʰ). What percentage of their daughters will have hemophilia?



52. Why do some carriers of X-linked disorders exhibit mild symptoms?



53. Which type of inheritance only passes from father to son?



54. What is a hallmark of X-linked recessive pedigrees?



55. Which lab test is elevated in hemophilia?



56. How can a woman determine if she is a carrier of hemophilia?



57. Which prenatal tests can detect hemophilia?



58. What is the alternative name for hemophilia B?



59. What term describes a male with only one X chromosome?



60. Which theory explains dosage compensation in mammals?



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