Question

Which of the following vitamin deficiency causes increased fragility of RBCs and muscular weakness?

• A. Vitamin A
• B. Vitamin B12
• C. Riboflavin
• D. Vitamin D
• E. Vitamin E

Hint:

Vitamin E is essential for maintaining the integrity of cell membranes, particularly in red blood cells, and its deficiency can lead to hemolytic anemia and muscle weakness.

Answer 1

Answer: (E)

Vitamin E deficiency can lead to increased fragility of red blood cells (hemolytic anemia) and muscular weakness due to its role as an antioxidant in protecting cell membranes. 
Thus, the correct answer is (E).