General Science

General Studies (CGL)

Title

45:30

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Indian Economy - Understanding the basics of Indian economic system

Night Blindness is caused by the deficiency of Vitamin _______.

This questions was previously asked in

SSC CGL 11 June 2019 Shift-3

B12

- Night blindness is commonly caused by a deficiency of Vitamin A, which is crucial for maintaining good vision, especially in low-light conditions.

- Option 1, A: Correct answer. Vitamin A is essential for the production of rhodopsin, a pigment in the eyes necessary for seeing in dim light.

- Option 2, C: This vitamin is important for collagen synthesis and immune function, but not directly linked to night blindness.

- Option 3, K: Known for its role in blood clotting; not related to vision.

- Option 4, B12: Important for nerves and blood cells; not associated with night blindness.