ഓങ്കോളജി ഏത് രോഗവുമായി ബന്ധപ്പെട്ട ചികിത്സായാണ്

About how many hereditary diseases in human beings had been identified

Biological Oxygen Demand (BOD) is a standard criterion for

Which bacterial strain developed from natural isolates by genetic manipulations can be used for treating oil spills

Which is a natural colloid

The type of tail found in Shark is