Question Detail Beri-Beri is caused by the lack of vitamin ? Vitamin B2Vitamin AVitamin CVitamin B1 Answer: Option D Similar Questions : 1. What is movement of cell against concentration gradient is called osmosisactive transportdiffusionpassive transport Answer: Option B 2. Which part of eye becomes inflamed and pink when dust gets into it ? ChoroidsCorneaScleroticConjunctiva Answer: Option D 3. What is the name of largest fruit ? EucalyptusLodoiceaOrchidWolfia Answer: Option BExplanation:Eucalyptus is Largest angiosperm tree. Orchid is smallest seed. Wolfia is Smallest flower. 4. Scurvy is caused by deficiency of ? Vitamin AVitamin CVitamin DVitamin E Answer: Option B 5. Photosynthesis generally takes place in which parts of the plant? Steam and leafLeaf and other chloroplast bearing plantsBark and leafRoots and chloroplast bearing plants Answer: Option B Read more from - Biology Questions Answers