Pathology Triad of biotin deficiency is A Dermatitis, glossitis, Steatorrhea B Dermatitis, glossitis, Alopecia (314-Basic 8th) C Mental changes, diarrhoea, Alopecia D Dermatitis, dementia, diarrhoea 💡 Explanation Triad of biotin deficiency is ✓ Correct Answer: B. Dermatitis, glossitis, Alopecia (314-Basic 8th)