Question Detail Which among the following kinds of lenses are used to treat Astigmatism ? Concave LensConvex LensBifocal LensCylindrical Answer: Option D Similar Questions : 1. Rafflesia is the biggest flower of the world ? TRUEFALSE Answer: Option A 2. How much plasma Human blood contains ? 60 %65%70%75% Answer: Option B 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. Milk is poor source of CalciumIronCopperSodium Answer: Option B 5. Which among following is not a biotic component ? ConsumerProducerComposersDecomposers Answer: Option C Read more from - Biology Questions Answers