Genetics is the study of
Inheritance
The correct option is C.
Explanation of the correct option:
Explanation of the incorrect options:
Option A:
The study of cell structure and its function is called cell biology.
Option B:
The branch of biology that deals with the study of plants and their structure and properties are called botany.
Option D:
The branch of biology that deals with the study of the animal kingdom and animal life, in general, is called zoology.
Final answer: Genetics is the study of inheritance.