Direction: In the following questions, out of the four alternatives, choose the one which can be substituted for the given words/ sentence.
-
Someone who scientifically studies the birds
-
- earthologist
- orthopeadic
- orthodondist
- ornithologist
Correct Option: D
ornithologist (N.) : a person who studies birds
orthopaedic (N.) : the doctor concerned with injuries and diseases of the bones/ muscles
indispensable (N.) : a dentist who treats problems concerning the position of the teeth and jaws
