14. A person suffering from a disease acquires it from his father at the same age that his father acquired it. This is an example of
(1) biological heredity
(2) transfer of instinct
(3) social heredity
(4) regional heredity
Ans- (1) biological heredity
Reason:- As human beings share similar genetic structures, the basic struc ture of their development also re mains the same. This implies that there are some similarities in the structure and body functions of human beings. These similarities result due to certain hereditary factors.