Chediak higashi syndrome, defect is-: (A) Fusion of lysosome, (B) T-cells, (C) B-cells, (D) Complement
Answer is A. Chediak higashi syndrome -Defective phagolysosomal fusion leading to decrease in melanocytes Severe Combined Immunodeficiency- Deficiency of Purine Nucleoside Phosphorylase Chronic Mucocutaneous Candidiasis- T cell disorder leading to recurrent candidiasis X linked Hyper IgM Syndrome- Deficiency of CD40 Ligand on activated T cell