HUEC 1110 Final Study Guide QUESTIONS WITH 100% CORRECT ANSWERS 2025-26 (A GRADED)

HUEC 1110 Final Study Guide QUESTIONS WITH 100% CORRECT ANSWERS 2025-26 (A GRADED) Food sources of preformed Vitamin A and two of Provitamin A - Correct Answer-Animal foods such as: liver, fish, egg yolks, dairy products contain preformed Vitamin A. Plant foods such as: dark orange fruits and vegetables (mangos, apricots, cantaloupe, carrots, red peppers, pumpkins and sweet potatoes), as well as leafy greens contain Pro-vitamin A How is Vitamin A involved in the perception of light? - Correct Answer-In the eye, the retinal form of the vitamin combines with the protein opsin to form the visual pigment rhodopsin. Rhodopsin helps transform the energy from light into a nerve impulse that is sent to the brain--the nerve impulse allows us to see. How does Vitamin A affect the proteins made by a cell? ...