The RRB NTPC (Non-Technical Popular Categories) 2025 exam is a golden opportunity for lakhs of aspirants seeking a prestigious railway job. Among the various topics in the General Awareness section, “Human Diseases, Symptoms, and Treatments” is one of the most frequently asked and scoring areas.
In this blog, we provide a focused Practice Set based on Human Diseases, designed specifically for RRB NTPC 2025. You’ll also find important notes, MCQs, and strategies to help you master this topic with ease.
Contents
📘 Importance of Human Diseases Topic in RRB NTPC 2025
The RRB NTPC CBT-1 and CBT-2 exams assess a candidate’s awareness of general science and health-related topics. Questions from human biology, diseases, immunity, and medical treatments are regularly featured.
This topic is important because:
- 2–3 questions are often asked from it.
- The concepts are easy to grasp and revise.
- It overlaps with other exams like Group D, SSC, and State PSCs.
🧠 Human Diseases – Overview
Human diseases can broadly be categorized as:
| Type of Disease | Examples |
|---|---|
| Infectious | Tuberculosis, Malaria, Flu |
| Non-Infectious | Diabetes, Cancer, Hypertension |
| Deficiency Diseases | Scurvy, Rickets, Night Blindness |
| Genetic Disorders | Hemophilia, Thalassemia |
| Lifestyle Diseases | Obesity, Heart Diseases |
Let’s explore these in detail and solve questions based on them.
🩺 Practice Set: Human Diseases, Symptoms & Treatments
Section 1: Multiple Choice Questions (MCQs)
Q1. Which of the following diseases is caused by a virus?
a) Tuberculosis
b) Typhoid
c) AIDS
d) Cholera
✅ Answer: c) AIDS
Q2. Night blindness is caused due to the deficiency of which vitamin?
a) Vitamin A
b) Vitamin B12
c) Vitamin C
d) Vitamin D
✅ Answer: a) Vitamin A
Q3. Malaria is caused by:
a) Virus
b) Bacteria
c) Protozoa
d) Fungus
✅ Answer: c) Protozoa (Plasmodium)
Q4. Which organ is primarily affected in jaundice?
a) Kidney
b) Liver
c) Heart
d) Brain
✅ Answer: b) Liver
Q5. What is the common treatment for bacterial infections?
a) Vaccines
b) Antibiotics
c) Antivirals
d) Insulin
✅ Answer: b) Antibiotics
Q6. Which disease is known as the “silent killer”?
a) Asthma
b) Diabetes
c) Hypertension
d) Cancer
✅ Answer: c) Hypertension
Q7. Dengue is transmitted by which mosquito?
a) Culex
b) Aedes
c) Anopheles
d) Tsetse
✅ Answer: b) Aedes
Q8. Rickets is caused by the deficiency of:
a) Calcium
b) Vitamin D
c) Iron
d) Vitamin B
✅ Answer: b) Vitamin D
Q9. The BCG vaccine is used against which disease?
a) Polio
b) Malaria
c) Tuberculosis
d) Tetanus
✅ Answer: c) Tuberculosis
Q10. Which of the following is a non-communicable disease?
a) Common cold
b) Cancer
c) Flu
d) Measles
✅ Answer: b) Cancer
💡 Important Notes & Concepts to Remember
✅ 1. Infectious Diseases (Transmissible):
- Caused by: Bacteria, viruses, fungi, protozoa.
- Examples: TB (Bacteria), Dengue (Virus), Ringworm (Fungus).
✅ 2. Non-Infectious Diseases:
- Caused by internal imbalances or genetics.
- Examples: Diabetes, Cancer, Asthma.
✅ 3. Deficiency Diseases:
| Disease | Deficient Nutrient |
|---|---|
| Scurvy | Vitamin C |
| Beriberi | Vitamin B1 |
| Rickets | Vitamin D / Calcium |
| Night Blindness | Vitamin A |
| Anemia | Iron |
✅ 4. Disease Transmission Methods:
| Mode | Examples |
|---|---|
| Airborne | Common cold, COVID-19 |
| Waterborne | Cholera, Typhoid |
| Vector-borne | Malaria (Anopheles), Dengue (Aedes) |
| Contact-based | Skin diseases, fungal infections |
🧪 Common Treatments & Preventive Measures
| Disease Type | Common Treatment | Prevention |
|---|---|---|
| Bacterial | Antibiotics | Hygiene, vaccines |
| Viral | Symptomatic + Rest | Vaccination, mosquito control |
| Deficiency | Nutritional supplements | Balanced diet |
| Genetic | Supportive therapy | Genetic counseling |
Vaccines you should know:
- BCG → Tuberculosis
- Polio drops → Poliomyelitis
- MMR → Measles, Mumps, Rubella
- Hepatitis B vaccine
- Covishield/Covaxin → COVID-19
📝 Tips for RRB NTPC 2025 Preparation: Human Diseases Section
- Focus on One-Liners – Most questions are direct.
- Revise NCERT Class 6–10 Science for basic biology.
- Prepare Short Notes for diseases, symptoms, vitamins, and transmission.
- Solve PYQs – Previous Year Questions give insight into question patterns.
- Use Flashcards – Best for memorizing diseases and causes.
📊 Quick Revision Chart
| Disease | Cause | Symptoms | Treatment |
|---|---|---|---|
| TB | Bacteria | Cough, weight loss | BCG Vaccine, Antibiotics |
| Malaria | Protozoa | Fever, chills | Antimalarial drugs |
| Dengue | Virus | Fever, joint pain | Fluids, rest |
| Diabetes | Insulin issue | Frequent urination, fatigue | Insulin, lifestyle control |
| Rickets | Vit D deficiency | Weak bones | Vitamin D supplements |
📋 Conclusion
Human Diseases, Symptoms & Treatment is a crucial part of the RRB NTPC General Awareness section. With proper strategy and regular practice using targeted sets like this, you can confidently attempt all such questions in the real exam.
This Practice Set is not just a test — it’s a learning tool. Review your mistakes, make notes, and continue solving upcoming practice sets.
📌 Stay tuned for RRB NTPC Practice Set 2: Indian Polity & Constitution!
