Question Detail Rickets is caused by deficiency of ? Vitamin AVitamin CVitamin DVitamin E Answer: Option C Similar Questions : 1. What is scientific name of Mango ? Bos indicusMangifera indicaMusca domesticaOryza sativa Answer: Option BExplanation:Bos indicus is scientific name of Cow. Musca domestica is scientific name of Housefly. Oryza sativa is scientific name of Rice. 2. Which one of the following air pollution can affect blood stream leading to death ? CadmiumAsbestos dustCarbon monodioxideLead Answer: Option C 3. The most abundant constituent of atmospheric air is ? OxygenHydrogenCarbonNitrogen Answer: Option D 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. Plants developing in dry conditions are ? lithophytes xerophytes mesophyteshydrophytes Answer: Option B Read more from - Biology Questions Answers