UPSC Combined Medical Services (CMS) MCQs
Prepare for the UPSC Combined Medical Services (CMS) exam with a targeted collection of multiple-choice questions (MCQs). These MCQs cover critical subjects like General Medicine, Surgery, Pediatrics, Gynecology, and Preventive & Social Medicine, reflecting the actual exam pattern. Practicing these questions will help aspirants enhance their medical knowledge, improve diagnostic skills, and boost their exam performance. Whether you're revising key concepts or assessing your readiness, these CMS MCQs are an invaluable resource for acing the UPSC Combined Medical Services exam and securing a career in India’s prestigious medical services.
Q1. Which heart valve prevents backflow of blood from the left ventricle to the left atrium?
A. Mitral Valve
B. Tricuspid Valve
C. Aortic Valve
D. Pulmonary Valve
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Q2. Vitamin D deficiency causes which condition?
A. Scurvy
B. Rickets
C. Beriberi
D. Pellagra
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Q3. In which condition is the “Glasgow Coma Scale” used?
A. Assessment of consciousness level
B. Measurement of blood pressure
C. Assessment of lung function
D. Monitoring blood sugar
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Q4. Which bacteria causes Tuberculosis?
A. Mycobacterium tuberculosis
B. Staphylococcus aureus
C. Streptococcus pneumoniae
D. Escherichia coli
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Q5. A child has poor weight gain and recurrent infections. Which vitamin deficiency is most likely?
A. Vitamin A
B. Vitamin C
C. Vitamin D
D. Vitamin B12
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Q6. Which of the following is NOT a symptom of Diabetes Mellitus?
A. Polyuria
B. Polydipsia
C. Blurred vision
D. Constipation
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Q7. What is the normal range for adult human body temperature?
A. 34-35°C
B. 36-37°C
C. 38-39°C
D. 40-41°C
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Q8. Which organ is mainly affected in Hepatitis?
A. Kidney
B. Liver
C. Heart
D. Pancreas
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Q9. Which condition is characterized by inflammation of the joints?
A. Nephritis
B. Arthritis
C. Dermatitis
D. Gastritis
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Q10. Which vitamin is important for blood coagulation?
A. Vitamin K
B. Vitamin C
C. Vitamin A
D. Vitamin B12
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Q11. What is the primary function of white blood cells?
A. Oxygen transport
B. Clot formation
C. Immune defense
D. Hormone transport
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Q12. During pregnancy, folic acid supplementation helps prevent:
A. Neural tube defects
B. Gestational diabetes
C. Preeclampsia
D. Placenta previa
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Q13. Which pathogen causes malaria?
A. Plasmodium
B. Trypanosoma
C. Leishmania
D. Schistosoma
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Q14. Which organ produces insulin?
A. Pancreas
B. Liver
C. Kidney
D. Adrenal gland
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Q15. What is the medical term for high blood pressure?
A. Hypotension
B. Hypertension
C. Hyperglycemia
D. Hypoglycemia
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Q16. Which immunization is given to prevent tuberculosis?
A. BCG vaccine
B. Polio vaccine
C. Hepatitis B vaccine
D. MMR vaccine
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Q17. Which of these is a vector-borne disease?
A. Typhoid
B. Malaria
C. Tuberculosis
D. Hepatitis
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Q18. What is the main function of hemoglobin?
A. Transport oxygen
B. Fight infection
C. Clot blood
D. Produce hormones
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Q19. Which organ is primarily affected by Chronic Obstructive Pulmonary Disease (COPD)?
A. Heart
B. Kidney
C. Lungs
D. Liver
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Q20. Which hormone regulates the menstrual cycle?
A. Estrogen
B. Progesterone
C. Testosterone
D. Insulin
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