<prompt> which of the following is Marble bone disease ?OsteoporosisPagets diseaseOsteopetrosisOsteogenesis imperfecta  <response>: Osteopetrosis is also known as marble bone disease or Albers- Schonberg disease. Pagets disease is known as Osteitis deformans. Osteogenesis imperfecta is known as Brittle bone disease. Osteoporosis is known as Fragile bone disease. Ref: Maheshwari 9the p.307 