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15 April, 00:45

Infantile Tay-Sachs is a disease caused by a recessive allele passed from parents to offspring.

Jennifer's baby brother had infantile Tay-Sachs disease (TSD), but Jennifer did not have the disease. When Jennifer grew up and got married, her third child also had infantile TSD. How is this possible?

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  1. 15 April, 02:12
    0
    Answer: Jennifer and her husband were both carriers of the allele.
  2. 15 April, 02:53
    0
    Answer:recessive

    Explanation:because it's passed one time
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