Question Detail Milk fever in cow is caused due to the deficiency of ? SodiumCalciumPhosphorusNitrogen Answer: Option B 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. Study of pulse and arterial pressure is called SphygmologyRhinologySonographySaurology Answer: Option AExplanation:Rhinology - is study of nose and olfactory organs. Sonography - is study of ultrasound imaging. Saurology - is study of lizards. 3. Which part of eye becomes inflamed and pink when dust gets into it ? ChoroidsCorneaScleroticConjunctiva Answer: Option D 4. Most highly intelligent mammals are : elephants whales dolphinskangaroos Answer: Option C 5. Pigmentation of skin is due to : leucocytes lymphocytes monocytesmelanocytes Answer: Option D Read more from - Biology Questions Answers