JAMB - Biology (2018 - No. 76)
The vitamin which is important in the formation of the retina pigment is
Vitamin A
Vitamin B
Vitamin C
Vitamin D
Giải thích
Vitamin A is a group of unsaturated nutritional organic compounds that includes retinol, retinal, retinoic acid, and several pro-vitamin A carotenoids (most notably beta-carotene). Vitamin A has multiple functions: it is important for growth and development, for the maintenance of the immune system and good vision.
Vitamin A that is important in the production of visual pigment