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Biology, 05.01.2020 04:31 kyrajaudon3183

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?
a.
jennifer and her husband were both carriers of the allele.
b.
jennifer was a carrier of the allele for the disease, and her husband was not.
c.
jennifer's husband was a carrier of the allele for the disease, and jennifer was not.
d.
jennifer's husband had the disease, and jennifer did not have any alleles.

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