Q. The RBC deficiency is deficiency disease of:
A) Vitamin $B_6$
B) Vitamin $B_1$
C) Vitamin $B_2$
D) Vitamin $B_{12}$
Explanation
[Solution] Vitamin $B_{12}$ deficiency causes pernicious anaemia (RBC deficiency). Answer (4).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.