Question Detail Which of the following is a skin disease ? RicketsOsteomalaciaAnaemiaPellagra Answer: Option D Similar Questions : 1. Rickets is caused by deficiency of ? Vitamin AVitamin CVitamin DVitamin E Answer: Option C 2. Which of the following is a physical basis of life ? ProtoplasmNucleusMitochondriaRibosome Answer: Option A 3. The acidic medium of gastric juice along with an enzyme Pepsin breaks the proteins down into smaller parts known as ? PeptidesPeptonesPeptoseAmino Acids Answer: Option B 4. Venom of cobra attacks on ? Digestive systemNervous systemCirculatory systemRespiratory system Answer: Option C 5. How much plasma Human blood contains ? 60 %65%70%75% Answer: Option B Read more from - Biology Questions Answers