Question Detail Beri-Beri is caused by the lack of vitamin ? Vitamin B2Vitamin AVitamin CVitamin B1 Answer: Option D 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. Wisdom teeth are ? last premolarslast molarscaninesincisors Answer: Option B 3. Eggs is not a source of ? FatsVitamin CVitamin DProtein Answer: Option B 4. Rafflesia is the biggest flower of the world ? TRUEFALSE Answer: Option A 5. The blood pressure of normal human is ? 120 / 80110 / 90120 / 90110 / 80 Answer: Option AExplanation:The blood pressure of normal human is Systolic - 120 and Diastolic - 80 Read more from - Biology Questions Answers