Human Disease MCQ: Core Competitive Biology
A hard, university-level quiz on human diseases, focusing on concepts, mechanisms, and practical reasoning for competitive exams.
Try this quiz
Play through the questions and see your score instantly
Ready to test your knowledge?
10 questions · Quick play · Instant results
Make your own quiz videos
Turn any topic into a polished video quiz — with AI-powered questions, voiceover, and animations. No video editing skills needed.
Unlimited quizzes, free to start
Create as many quizzes as you want. Describe your topic and AI builds the questions, answers, and explanations for you.
Customise everything
Pick from stunning templates, tweak colours and fonts, add your branding, and choose between vertical or landscape formats.
Export-ready videos
Download HD videos optimised for TikTok, YouTube Shorts, Instagram Reels, or full-length YouTube — one click, no editing.
No credit card required
Quiz Questions & Answers
Review every prompt, the correct responses, and helpful context to prep for your own run-through.
Question 1: Which feature most strongly distinguishes a disease of autoimmune origin from one caused by an external pathogen?
The causative agent is always a bacterium
The immune system attacks self tissues
The illness always spreads by contact
The disease can never become chronic
Question 2: A patient with progressive muscle weakness and altered acetylcholine signaling at the neuromuscular junction most likely has which disorder?
Tetanus
Rabies
Alzheimer disease
Myasthenia gravis
Question 3: Which disease is classically linked to deficiency of iodine and can produce enlargement of the thyroid gland?
Rickets
Pellagra
Scurvy
Goitre
Question 4: Why are antibiotics ineffective against influenza-like illness caused by a viral agent?
Viruses are larger than bacteria
Antibiotics only work in the bloodstream
Viruses lack the cellular targets antibiotics act on
Viruses cannot infect humans
Question 5: A person develops fever, swollen lymph nodes, and a blood smear showing protozoan infection transmitted by an insect vector. Which broad disease group is most appropriate?
Autoimmune syndrome
Protozoan disease
Inherited disorder
Fungal allergy
Question 6: Which route of transmission is most directly interrupted by safe water, sanitation, and hand hygiene measures?
Airborne droplet spread
Genetic inheritance
Fecal-oral spread
Vector-borne spread
Question 7: In which condition does reduced hemoglobin most directly lower oxygen-carrying capacity without primarily changing lung function?
Leukemia
Asthma
Emphysema
Anemia
Question 8: A patient shows persistent cough, weight loss, and lesions in the lungs caused by a slowly growing bacterial infection. Which disease best fits this profile?
Dengue
Tuberculosis
Typhoid
Cholera
Question 9: Which statement best explains why vaccination is considered a preventive strategy rather than a curative one?
It directly kills all pathogens instantly
It works only after severe symptoms appear
It replaces the need for immune cells
It prepares immune memory before natural infection
Question 10: A disease that appears in a population at an unexpectedly high frequency over a wide region is best described by which term?
Congenital
Endemic
Idiopathic
Epidemic