Sheldon Cooper (from the show The Big Bang Theory) is a scie…

Sheldon Cooper (from the show The Big Bang Theory) is a scientist who has a very rigid way of thinking that defines his personality. Everything he encounters he interprets through a very sterile (i.e., devoid of emotions), rigid, scientific lens. If you understood his logic you could probably predict his personality very well. His personality is likely dictated very strongly by which of the below? 

Imagine you are studying the inheritance patterns of magical…

Imagine you are studying the inheritance patterns of magical abilities among families in London. You begin by looking at the inheritance of any kind of magical aptitude at all. You find a large family in which a few of the children have magical ability, which is equally common in male and female children. However, both of the parents and all of the other children in the family are muggles—people with no magical abilities. A similar distribution of magical abilities is found in families all over the city.   Which inheritance pattern best describes the inheritance of the magical ability trait?