Multiple choice

A person deficient in rhodopsin (visual pigment) should take

  1. tomatoes

  2. radish

  3. carrots

  4. guavas

  5. banana

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Rhodopsin is a visual pigment in rod cells that requires vitamin A (retinal) for its formation. Carrots are rich in beta-carotene, which the body converts to vitamin A. While tomatoes, radish, guavas, and bananas are nutritious, they are not significant sources of vitamin A precursors.