HLA-B27 is associated with -: (A) Ankylosing spondylitis, (B) Rheumatoid arthritis, (C) Chronic active hepatitis, (D) Diabetes
Answer is A. Ans. is 'a' i.e., Ankylosing spondylitis o HLA-B27is associated with seronegativespondyloartropathies (ankylosingspondylitis. Psoriatic arthritis, Reiter's syndrome, reactive arthritis) and acute anterior uveitis