MO/WMO 2025 Paper with Answer Keys and Explanation | mosaicbro.com

MO/WMO 2025 Paper with Answer Keys and Explanation

7 of 43 questions (Page 3 of 7)

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15 Slow rising carotid pulse is seen in:
Correct Answer: B
Explanation: Aortic stenosis causes a slow-rising (parvus et tardus) pulse.
16 What is the indication of mechanical ventilation in acute asthma?
Correct Answer: C
Explanation: Silent chest indicates life-threatening asthma (no air movement) requiring ventilation.
17 A 75-year old man presents with severe abdominal pain after eating, associated with weight loss. CT angiogram shows stenosis of the superior mesenteric artery. What is the best management option?
Correct Answer: A
Explanation: Endovascular stenting is first-line for symptomatic mesenteric ischemia.
18 A 50-year old man presents with polyarthritis, malaise, and elevated serum ferritin. Suspecting adult-onset Still’s disease, which investigation would most likely confirm the diagnosis?
Correct Answer: A
Explanation: Extremely high ferritin (>3,000 ng/mL) supports adult-onset Still’s disease.
19 A 65-year old male with COPD presents with worsening dyspnea and new onset peripheral edema. Echocardiography shows right ventricular hypertrophy. What is the next best step?
Correct Answer: C
Explanation: RV hypertrophy and edema indicate cor pulmonale; oxygen therapy improves survival.
20 Inhalation of cotton fibre that results in:
Correct Answer: C
Explanation: Byssinosis is caused by cotton dust inhalation ('brown lung disease').
21 Bus drives --- driving a lot slower when entering commercial centers
Correct Answer: B
Explanation: 'Would' is used for habitual actions in the past.
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