Choose or find odd pair of words - (Malaria : Protozoa) , (Yeast : Fungi) , (Typhoid : Bacteria) , (Polio : Virus)

B. YEAST : FUNGI

Choose or find odd pair of words - (Onomatology : Names) , (Nidology : Nests) , (Phycology : Algae) , (Concology : Shells)

D. CONCOLOGY : SHELLS

Choose or find odd pair of words - (Cow : Fodder) , (Crow : Carrion) , (Poultry : Farm) , (Vulture : Prey)

C. POULTRY : FARM

Choose or find odd pair of words - (Pyroheliometer : Radiation) , (Calorimeter : Humidity) , (Planimeter : Area) , (Barometer : Humidity)

D. BAROMETER : HUMIDITY

Choose or find odd pair of words - (Donald : Comedy) , (Holmes : Suspense) , (Premchand : Novel) , (Robinson : Adventure)

C. PREMCHAND : NOVEL