<prompt> X-linked muscular dystrophy is?Myotonic dystrophySpinal muscular atrophyNeurogenic muscular atrophyDuchene muscular dystrophy  <response>: Ans. is d i.e., Duchennes muscular atrophy X-linked Recessive disordersMusculoskeletalHematologicalImmuneMetabolicNervous Duchene muscular dystrophy Chronic granulomatous disease Hemophilia A B G-6-PD deficiency Agamma - globulinemia Wiskott - Aldrich synd. Diabetes insipidus Lesch Nyhan syndrome Fragile - X- syndrome Colour blindnessX-linked dominant disorders Vitamim D resistant X-linked hypophosphatemic Rickets. Familial hypophosphatemia. Incontinentia pigmenti. 