Question Detail Which among the following lens is used to treat Presbyopia ? Convex LensConcave LensBifocal LensCylindrical Lens Answer: Option C Similar Questions : 1. Cirrhosis is a disease that affects which among the following organs ? KidneyLiverPancreasSmall Intestine Answer: Option B 2. Monotremes are unique mammals because they lay eggssecret milk in a pouchgive birth to live youngposses hair Answer: Option A 3. What is scientific name of man ? Rana tigrinaCanis familarisFelis domesticaHomo sapiens Answer: Option DExplanation:Rana tigrina is scientific name of Frog. Canis familaris is scientific name of Dog. Felis domestica is scientific name of Cat. 4. Who is known as father of Genetics ? MorganHenryG.J. MandelF.B. Morrison Answer: Option C 5. What is pH value of human blood ? 77.27.47.8 Answer: Option C Read more from - Biology Questions Answers