Explain finding the probability of inheritance of the dimple by using punette square.
In human being a dimple in the chin is a single gene, autosomal dominant characteristic. A man with a dimpled chin and whose mother lacked the dimpled chin and marries a woman without a chin dimple. Explain what proportion of their children would be expected to have a chin dimple?
1) ¼
2) ½
3) ¾
4) All of these are correct
5) None of these are correct