Question Detail On an average how many litres of blood a human body have ? 2-3 litre5-6 litre8-10 litre12-14 litre 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. The deficiency of which of the following leads to dental caries ? IronFluorineCopperZinc Answer: Option B 3. 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. 4. Which part of the human body coordinates the functions of various organs ? KidneysBrainLiverHeart Answer: Option B 5. Nuclear membrane is absent in ? ProtozoansProkaryotesEukaryotesNone of the above Answer: Option B Read more from - Biology Questions Answers