<prompt> Change seen in mitochondria due to aging is?Decrease in size increase in numberDecrease in number increase in sizeDecrease in size and number bothIncrease in size and number both  <response>: Ans. is c i.e., Decrease in size and number both Morphological changes associated with agingCellular changesDecrease in cell size and numberDecreased in size and number of mitochondria Detachment of ribosomes from ERIncreased number of phagolysosomal vacuolesDefective DNA repairNon-enzymatic glycosylation ofprotienConnective tissue changesThere is loss of elasticity wrinkling of skin BP due to decreased elasticity of arteryGround glass substance changes cataractCartilage and bone changes osteoarthritis, osteoporosisDecreased immunityDecreased T cells, B cells, plasma cells and antibodies 