Direction: In the following questions, out of the four alternatives, choose the one which can be substituted for the given words/ sentences.
- 
					 Study of the skin and its diseases
- 
                        - dactylogy
- dermatology
- dendrology
- axiology
 
Correct Option: B
dermatology dermatology (N.) : the scientific study of skin diseases dactylogy (N.) : the science of communicating by sign language using the hands and fingers. dendrology (N.) : the scientific study of trees axiology (N.) : the study of the nature of values and value judgements 
 
	