In humans, the gene that causes one of the forms of hereditary deafness is recessive in relation
| June 9, 2021 | education
In humans, the gene that causes one of the forms of hereditary deafness is recessive in relation to the gene for normal hearing what offspring will be from the marriage of a woman with normal hearing (BB) and a man with deafness (bb)
Given: B – norm, b – deaf-dumbness. Find: F1.
Solution: since, by condition, we have already been given the genotype of the parents, we can immediately start solving the problem.
R: BB x bb
G: (B); (b)
F1: BB (norm).
Answer: The probability of having a healthy child is 100%, but the child will carry the gene for deaf-mute.
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