Differences between Rod cells and Cone cells
S.N Rod cells Cone cells 1. They are more in number. They are less in number. 2. They respond to lower light intensities. They respond...
Principal vitamins and its function
Vitamins Function Deficiency A(retinol) Rhodopsin synthesis, normal health of epithelial cells, and bone and tooth growth. Rhodopsin deficiency, night blindness, retarded growth, skin disorders,...