我没学过高中生物啊,我是网上的资料啊,我再查一下看有无不同的
的确找到一个相反的。奇怪了。我老公家族的那个基因在德国的案例是显性的,一大半孩子致病了。但在我老公家族到他这一代却表现隐性,三个人有两个有这个mutation 却都没有致病,而他父亲这一代却都在40多岁就不能开车了。
Are Monolid eyes dominant?
Monolids are a recessive trait, which means that if one parent has a gene for
monolids and the other parent has the gene for double eyelids, it's highly likely that their children will have double eyelids.
这个说法是有问题的,只说父母,并没有说copy哪个染色体