Biology
Medium
Question
Which Vitamin is needed for the formation of a light-sensitive pigment in the retina.
A
Vitamin A
✓ Official correct answer
B
Vitamin C
C
Vitamin D
D
B complex
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
Vitamin A
No member explanations yet for this option.
B
Vitamin C
No member explanations yet for this option.
C
Vitamin D
No member explanations yet for this option.
D
B complex
No member explanations yet for this option.