A. Psittacula B. Passer domestica C. Pavo cristatus D. Parakeet

A. Autecology B. Synecology C. Cytology D. Morphology

A. Mammals B. Amphibians and Reptiles C. Birds D. Helminthes

A. House lizard B. Rock lizard C. Garden lizard D. Flying lizard    

A. Phenology B. Rhinology C. Pathology D. Neurology

A. Trichology B. Rhinology C. Phenology D. Cardiology

A. Osteology B. Neurology C. Phenology D. Rhinology

A. Arthropods B. Annelids C. Snails D. Bivalves

A. Galen B. Aristotle C. Harvey D. Darwin