Biology, 21.09.2020 09:01 jamarhroul
The ability of the human body to break down the red color in beets is controlled by an autosomal dominant allele. The inability is recessive, detected by red coloration of the urine (we will call this phenotype 'secretor).
1. If a nonsecretor woman with a secretor father marries a nonsecretor man who in a previous marriage had a secretor daughter, what is the probability that their first child will be:.
a. a secretor girl
b. a nonsecretor girl
c. a secretor boy
2. What is the probability that their first two children will be nonsecretors of either sex?
Answers: 1
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