Vitamin ______ is needed for the formation of a light-sensitive pigment in the retina.

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Vitamin ______ is needed for the formation of a light-sensitive pigment in the retina. Answer: A

Vitamin A is essential for vision, particularly in the formation of rhodopsin, a light-sensitive pigment in the retina that enables low-light (night) vision. Deficiency in Vitamin A can lead to night blindness and other eye disorders.

Question context

This question is part of 🧬 Biochemistry within the broader 🧬 Medical Science subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.