Collagen affected in Osteogenesis imperfecta -: (A) Type I, (B) Type II, (C) Type III, (D) Type IV
Answer is A. Answer- A. Type IOsteogenesis imperfecta also known as brittle bone disease, or 'Lobstein syndrome" is a congenital bone disorder.People with OI are born with defective connective tissue, or without the ability to make it, usually because of a deficiency of Type-I collagen.