Most Important MCQs of Human Diseases -updated 2025 – GS

Parkinson is a disease of _____.
“Cataract” is a disease of:
“Jaundice” is the disease of:
“Pellagra” is a disease of:
Myopia is a disease of ______
“Osteomyelitis” is a disease of:
Malaria is a disease of _____.
“Diphtheria” is a disease of:
“Arthritis” is a human disease that affects _____.
“Pneumonia” is a human disease that affects _______.
MCQs related to human diseases frequently appear in competitive exams as a part of general Science section. These questions are designed to assess a candidate's understanding of basic human physiology and their awareness of the human body. It’s not just about knowing the environment or current affairs — candidates are also tested on how well they understand themselves: what organs perform which functions, what diseases can affect those functions, and how the body responds to various conditions.
This knowledge reflects a candidate’s critical thinking and awareness of both internal and external factors affecting human life. Recognizing this importance, we have prepared a comprehensive list of Human Diseases MCQs that will prove helpful in your exam preparation. The list is provided below: