Question Detail The disease caused by deficiency of protein in children is called PellagraMarasmusBeri-BeriRickets Answer: Option B Similar Questions : 1. What is Anthology ? Study of flower and flowering plant.Study of blood vascular system.Study of male reproductive organ.Study of Bryophytes Answer: Option AExplanation:Study of blood vascular system - Angiology Study of male reproductive organ - Andrology Study of Bryophytes - Bryology 2. What is study of heart ? EcologyDermatologyCardiologyDemography Answer: Option CExplanation:Ecology - Study of interrelationship between living and their environment. Dermatology - Study of Skin. Demography - Study of population. 3. Which of the following gases readily combines with the haemoglobin of the blood? Carbon monoxideMetheneOxygenNitrogen dioxide Answer: Option A 4. Who invented Polio Vaccine ? Harrison and SympsonJohan E. SalkLuvenhauk - LeeuwenhockKarl Landsteiner Answer: Option BExplanation:Harrison and Sympson invented chloroform, Luvenhauk - Leeuwenhock invented Bacteria, Karl Landsteiner invented Blood Transfer. 5. Rickets is caused by deficiency of ? Vitamin AVitamin CVitamin DVitamin E Answer: Option C Read more from - Biology Questions Answers