contestada

Tay-Sachs disease is inherited as an autosomal recessive. In a certain large eastern European population, the frequency of Tay-Sachs disease is 1 percent.
a) If the population is assumed to be in Hardy-Weinberg equilibrium with respect to Tay-Sachs, what is the frequency of the allele that causes Tay-Sachs?
b) What would be the frequency of heterozygotes?
c) What is the probability of two heterozygotes marrying?
d) In children of such marriages, what would be the frequency of Tay-Sachs disease?
e) What proportion of all Tay-Sachs births are produced by such marriages?