While gallbladder disease may have genetic components, it does not keep track of the last generation affected. It can "skip" a generation or affect the children of affected patients.

No, most birth defects aren't avoidable. They are genetic abnormalities that are normally passed down to younger generations. Some passed down genetic attributes skip a generation or two.

The term "genetic disease" refers to a disease that is inherited- or passed from one generation to the next.

Yes it does, although it can skip generations.

No