Question Detail Diabetes is caused by lack of ? SugarCalciumVitaminInsulin Answer: Option D Similar Questions : 1. Who invented Vitamin ? F.G. HopkinsMc. CollumHolstRonald Ross Answer: Option AExplanation:Mc. Collum invented Vitamin A, Vitamin B and Vitamin D Holst invented Vitamin C Ronald Ross invented Malaria parasite and treatment. 2. Bamboo is classified as BushTreeGrassWeed Answer: Option C 3. The poison of honey bee is ? AcidicSaltishAlkalineProtein Answer: Option A 4. Study of fossils is called PsychiatryPaleontologyPomologyPhycology Answer: Option BExplanation:Psychiatry - is treatment of mental diseases. Pomology - is study of fruits and fruits plants. Phycology - is study of algae. 5. Bronchitis is a disease of ? BloodBladderRespiratory tractLiver Answer: Option C Read more from - Biology Questions Answers