Science which deals with the study of manners and custom of people is known as? A) Ethnology B) Morphology C) Ethics D) None of these Related MCQs: The Branch of science with deals with study of blood and it’s disorder is known as…..? The branch of science that deals with treatment of tooth and gum disorder is called…..? Philosophy is branch of science which deals with? Pathology is a branch of science which deals with?