(Ornithology : Birds) , (Mycology : Fungi) , (Biology : Botany) , (Phycology : Algae) , (Entomology

Choose or find odd pair of words

(Ornithology : Birds) , (Mycology : Fungi) , (Biology : Botany) , (Phycology : Algae) , (Entomology : Insects)

A. Ornithology : Birds

B. Mycology : Fungi

C. Biology : Botany

D. Phycology : Algae

E. Entomology : Insects

Answer: C . Biology : Botany

Justification: In all other pairs, first is the study of second.