31. Chronic Obstructive Pulmonary Disease (COPD) is a condition of the __________.
Explanation: COPD is a progressive lung disease that obstructs airflow and makes breathing difficult.
It includes conditions like emphysema and chronic bronchitis.
32. Gastroesophageal Reflux Disease primarily affects the _________.
Explanation: GERD occurs when stomach acid frequently flows back into the esophagus,
leading to irritation and symptoms like heartburn.
33. Rheumatoid Arthritis is a disease of the:
Explanation: Rheumatoid arthritis is an autoimmune disorder where the immune system
attacks the joints, causing pain, swelling, and deformity.
34. Multiple Sclerosis (MS) is a disease of the ______.
Explanation: MS is an autoimmune disease where the immune system attacks
the protective covering (myelin) of nerves in the central nervous system.
35. Sickle Cell Anemia is caused by abnormal _______.
Explanation: Sickle cell anemia is caused by abnormal hemoglobin,
which makes red blood cells rigid and crescent-shaped, blocking blood flow.
36. Celiac Disease is a disease of the:
Explanation: Celiac disease is an autoimmune disorder in which ingestion of gluten
damages the small intestine lining, impairing nutrient absorption.
37. Cystic Fibrosis primarily affects the:
Explanation: Cystic fibrosis is a genetic disorder that causes thick mucus buildup
in the lungs and digestive system, leading to breathing and digestive issues.
38. Psoriatic Arthritis is a Human disease that affects _______.
Explanation: Psoriatic arthritis is an inflammatory arthritis linked with psoriasis,
affecting both joints and skin.
39. Gout is caused by the buildup of ______.
Explanation: Gout is caused by high levels of uric acid in the blood,
leading to sharp uric acid crystal deposits in joints, causing pain and swelling.
40. Anemia is a condition caused by a deficiency of ______.
Explanation: Anemia occurs when there are not enough red blood cells or hemoglobin,
reducing oxygen transport in the body.
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: