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