🩺 Top Nursing Exam Questions for Practice – Quiz-4 (50 MCQs)

Boost your nursing exam preparation with Quiz-4! This set contains 50 challenging MCQs with answers and instant scoring. Perfect for exams like NCLEX-RN, NCLEX-PN, AIIMS NORCET, DHA, HAAD, MOH, Prometric, UK NMC CBT, RN and PN recruitment tests.

Some questions are tricky, so think carefully before answering!

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Question 151: A critically ill patient develops sudden hypotension and pulseless electrical activity shortly after central venous catheter insertion. Which complication should the nurse suspect first?
Question 152: In a patient with diabetic ketoacidosis, which electrolyte abnormality is commonly present despite normal or elevated serum potassium?
Question 153: Which clinical sign is most specific for basilar skull fracture?
Question 154: A patient receiving massive blood transfusion develops tingling around mouth and muscle spasms. Which electrolyte imbalance is most likely?
Question 155: Which physiological change is responsible for widened pulse pressure in aortic regurgitation?
Question 156: Which finding most strongly suggests fat embolism syndrome after long bone fracture?
Question 157: Which hemodynamic parameter best reflects left ventricular preload?
Question 158: Which hormone primarily regulates water reabsorption in the renal collecting ducts?
Question 159: Which infection is most commonly associated with rheumatic heart disease?
Question 160: Which condition is characterized by the triad of arthritis, urethritis, and conjunctivitis?
Question 161: Which finding is most indicative of Cushing's syndrome?
Question 162: Which vitamin deficiency is associated with megaloblastic anemia and neurological deficits?
Question 163: Which lung sound is most characteristic of pulmonary fibrosis?
Question 164: Which physiological mechanism causes orthostatic hypotension?
Question 165: Which condition is most associated with hyperkalemia due to impaired renal potassium excretion?
Question 166: Which sign is most characteristic of meningitis?
Question 167: Which blood parameter best reflects long-term glucose control in diabetic patients?
Question 168: Which electrolyte abnormality is most associated with muscle weakness and U waves on ECG?
Question 169: Which organism is the most common cause of urinary tract infection?
Question 170: Which hormone is primarily responsible for increasing blood calcium levels?
Question 171: Which condition results from deficiency of intrinsic factor?
Question 172: Which lung sound is commonly heard in bronchial asthma?
Question 173: Which structure of the nephron is primarily responsible for filtration of blood?
Question 174: Which hormone is released in response to decreased blood pressure and sodium levels?
Question 175: Which deficiency causes night blindness?
Question 176: Which infection is most commonly associated with peptic ulcer disease?
Question 177: Which hormone increases blood glucose levels during stress?
Question 178: Which condition is associated with decreased hemoglobin production due to iron deficiency?
Question 179: Which cardiac valve prevents backflow of blood from left ventricle to left atrium?
Question 180: Which cranial nerve controls tongue movement?
Question 181: Which part of brain regulates body temperature?
Question 182: Which blood cell type is primarily responsible for immune defense against infections?
Question 183: Which electrolyte plays a major role in nerve impulse transmission?
Question 184: Which hormone stimulates milk production in the breast?
Question 185: Which blood group is considered universal donor?
Question 186: Which condition results from excess growth hormone in adults?
Question 187: Which artery supplies the heart muscle?
Question 188: Which vitamin is essential for blood clotting?
Question 189: Which organ produces insulin?
Question 190: Which respiratory structure is responsible for gas exchange?
Question 191: Which disease is caused by Mycobacterium tuberculosis?
Question 192: Which nutrient is the main energy source for body cells?
Question 193: Which organ filters blood to form urine?
Question 194: Which type of joint allows movement in all directions?
Question 195: Which mineral is most important for hemoglobin formation?
Question 196: Which organ stores bile?
Question 197: Which muscle is primarily responsible for breathing?
Question 198: Which blood component is essential for clot formation?
Question 199: Which structure connects kidney to urinary bladder?
Question 200: Which cell type produces antibodies?


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The nursing MCQ questions, explanations and study materials provided on this website are for educational and exam-preparation purposes only. While every effort has been made to ensure accuracy, some variations may occur based on updated guidelines, clinical protocols or institutional practices. Students are advised to cross-check information with standard nursing textbooks, official guidelines and their instructors. This content is not a substitute for professional medical advice, diagnosis or treatment.

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