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Sagot :
The chances of two individuals having a child with Tay-Sachs if both individuals are not of Ashkenazi or french-Canadian descent are 2.77 * 10⁻⁶.
A rare genetic condition that can be passed from parent to child is Tay-Sachs disease. The absence of an enzyme that aids in the breakdown of fatty substances is the cause. Gangliosides are fatty substances that have an impact on nerve cell function and accumulate toxic levels in the brain and spinal cord.
if both individuals are from the general population, then the probability of the child being affected will be,
= 1/4 * 1/300 * 1/300
= 1/360000
= 2.77 * 10⁻⁶
know more about Tay-Sachs here: https://brainly.com/question/29442135
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(complete question)
In the general population, 1 in 300 individuals is a carrier for Tay-Sachs disease, while 1 in 30 individuals of Ashkenazi Jew descent are carriers. Tay-Sachs also affects 1 in 30 individuals with French-Canadian ancestry, although two completely unique mutations are responsible for the Ashkenazi and French-Canadian mutations. What are the chances of two individuals having a child with Tay-Sachs if both individuals are not of Ashkenazi or French-Canadian descent? Enter your answer using scientific notation. For the multiplication symbol, use an asterisk ).
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