Home » The study of age, aged and aging is called? GK, Science 25-12-2020 by LEAD MCQS The study of age, aged and aging is called? Histology Cosmology Gerontology none of these View Answer Histology is the study of the microanatomy of cells, tissues, and organs as seen through a microscope.Cosmology is a branch of astronomy that involves the origin and evolution of the universe, from the Big Bang to today and on into the future. Post Views: 133 Tags: ASSISTANT DIRECTOR Population Welfare / Deputy District Population Officer PPSC Past Paper (BS 17) -2020Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Name * Email * Website Comment * Save my name, email, and website in this browser for the next time I comment.