What is the probability of having healthy children in a family where one of the parents suffers from cataracts and deaf-dumbness

What is the probability of having healthy children in a family where one of the parents suffers from cataracts and deaf-dumbness, and the second spouse is heterozygous for these characteristics?

The probability of having healthy children in a family where one of the parents suffers from cataracts and deafness, and the second spouse is heterozygous for these characteristics – 1/4.

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