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NEET PG 2027 Medical QBank

Medicine Practice MCQs

Browse 18,554 high-yield clinical questions in Medicine. Includes detailed explanations, options, and topic tags.

#1734 G.I.T.

A 57-year-old woman experiences frequent symptoms of heartburn. She reports no weight loss, diarrhea, or dysphagia symptoms. Past medical history is significant for vitamin B12 deficiency treated with monthly injections. She appears well, and the examination is normal, except for some patches on her arms where she has lost all the skin pigmentation. Her upper endoscopy is normal, except for gastric biopsies commenting on gastritis.For the above patient with gastritis, select the most likely mechanism of injury.

#1735 ABG Analysis Simplified

An 8 month female baby presented with 1 day h/o lethargy. She had vomited several times. Her drug addict mother said she appeared "intoxicated".O/E: baby was obtunded but she was easily arousable and muscle tone was normal. RR = 60/min. Pupils are normal. BP was 112/62.Ix: Na+= 135 K+ = 4.2 ,Glucose 5.9 mmol/l , Cl- = 116 ,Urinalysis: pH = 5.0; negative for glucose & ketones, positive for calcium oxalate crystals. ABG: pH = 7.19, pCO2 = 20, PO2 = 100 , HCO3 = 6.2 ?

#1744 General

Which of the following statements are True or False? 1. Genetic polymorphisms of the P450 enzyme system, specifically CYP1A1, or chromosome fragility are associated with the development of lung cancer. 2. Cigarette smoking increases the risk of squamous and small cell lung cancer cell types only. 3. Varenicline-nicotinic acetylcholine receptor paial agonist is used for nicotine dependence. 4. Low-dose, noncontrast, thin-slice helical or spiral chest CT has emerged as a possible new tool for lung cancer screening. 5. Extrathoracic metastatic disease is found at autopsy in 20% of patients with squamous carcinoma.

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