चिकित्सा स्नातकोत्तर प्रवेश (MECEE-PG) MD / MS / MDS प्रवेश परीक्षा तयारी
चिकित्सा स्नातकोत्तर प्रवेश (MECEE-PG) – MD / MS / MDS प्रवेश परीक्षा
MECEE-PG – MD/MS/MDS · MECEE-PG (MD/MS/MDS)
२,८६५ प्रश्न उपलब्ध। मोड छान्नुहोस्:
MD/MS/MDS प्रवेश: प्रश्न र उत्तर
सही लागेको विकल्पमा थिच्नुहोस्। सही भए हरियो, गलत भए रातो देखिन्छ; ३ सेकेन्डपछि सही उत्तर र व्याख्या देखिन्छ।
सही: ० / ०
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A 6-month-old infant presents with significant vomiting and abdominal distension. Physical examination reveals palpation tenderness over the upper abdomen. What is the MOST probable underlying condition?
सही उत्तर: क) Celiac Disease
Infantile hypertrophic pyloric stenosis (IHPS) is a classic presentation with projectile vomiting, abdominal distension, and tenderness over the upper abdomen. Celiac disease can cause vomiting but typically has other gastrointestinal symptoms. GERD does not cause significant abdominal distension or palpable tenderness.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A 28-year-old female presents with recurrent painless miscarriage at 16 and 20 weeks' gestation, accompanied by cervical dilatation. Which condition is MOST strongly suspected?
सही उत्तर: क) Cervical Incompetence
Cervical incompetence – characterized by painless miscarriage and cervical dilatation – is the most common etiology for recurrent second-trimester pregnancy loss. While chromosomal abnormalities are a possibility, the description of ‘painless’ makes cervical incompetence the more likely diagnosis. Placenta previa is associated with bleeding, while uterine fibroids rarely cause miscarriage.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A newborn infant presents with respiratory distress and hyperglycemia shortly after birth. Which of the following conditions is MOST likely responsible?
सही उत्तर: क) Gestational Diabetes Mellitus
Gestational Diabetes Mellitus (GDM) is a well-established risk factor for macrosomia and subsequent neonatal hyperglycemia. The other options – preterm birth, NRDS, or hypoglycemia – are less directly linked to the presentation of a diabetic infant in the immediate post-natal period.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A pregnant woman presents with persistent vaginal bleeding and cramping at 32 weeks gestation. Initial ultrasound shows a severely dilated cervix. Which of the following conditions is MOST likely?
सही उत्तर: ख) Cervical Incompetence
Cervical incompetence, characterized by painless second-trimester pregnancy loss with cervical dilatation, is a well-established clinical scenario. The other options – placenta previa (bleeding from the lower uterus), hydropic fetus (severe edema), and Vasa previa (bleeding due to fetal blood vessels entering the vagina) – present with different symptoms and findings.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The primary function of the renin-angiotensin-aldosterone system (RAAS) is to:
सही उत्तर: ख) Maintain fluid balance and blood pressure
The RAAS controls blood volume and pressure by producing angiotensin II, which ultimately leads to vasoconstriction and aldosterone release, both of which increase water retention and sodium reabsorption.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A patient presents with fatigue, bone pain, and Kayser-Fleischer rings (corneal deposits). Which of the following biochemical abnormalities is MOST likely associated with this clinical presentation?
सही उत्तर: क) Wilson's Disease
Wilson’s disease involves a genetic defect in copper metabolism, leading to copper accumulation in various tissues including the brain and eyes. The other options relate to different metabolic disorders with distinct clinical symptoms.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Which biochemical pathway is most directly involved in the synthesis of cholesterol?
सही उत्तर: ग) The Mevalonate Pathway
The Krebs cycle provides key intermediates like acetyl-CoA, which are essential for the initial steps of cholesterol biosynthesis via the mevalonate pathway. Glycolysis and fatty acid synthesis have distinct roles in energy metabolism and lipid production, respectively.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The primary function of the bicarbonate shuttle system during aerobic exercise is to:
सही उत्तर: ख) Maintain blood pH by buffering hydrogen ions
The bicarbonate shuttle system facilitates the transport of protons (hydrogen ions) generated during anaerobic metabolism, neutralizing them and helping maintain a stable blood pH. Options 2, 3, and 4 represent other metabolic processes within the muscle.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Which of the following cell types is primarily responsible for the synthesis and release of epinephrine?
सही उत्तर: ग) Chromaffin cells of the adrenal medulla
Chromaffin cells within the adrenal medulla are specialized endocrine cells that synthesize and secrete catecholamines, primarily epinephrine. The other options represent different cell types with distinct functions in the body.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Which of the following best describes the primary mechanism of action of a Whipple procedure (pancreaticoduodenectomy)? (a) Removal of the entire pancreas and adjacent structures. (b) Resection of the head of the pancreas, duodenum, distal portion of the common bile duct, and proximal part of the jejunum. (c) Surgical closure of a perforated bowel with primary anastomosis. (d) Reconstruction of the esophagus using a graft from the colon.
सही उत्तर: ख) (b) Resection of the head of the pancreas, duodenum, distal portion of the common bile duct, and proximal part of the jejunum.
The Whipple procedure specifically targets the head of the pancreas, duodenum, and distal biliary tract, reflecting its use in treating cancers and severe pancreatitis. Options (a) and (c) represent broader surgical approaches, while (d) describes esophageal reconstruction.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
यी अभ्यास प्रश्न हुन्, आधिकारिक प्रश्न होइनन्। पाठ्यक्रम, विज्ञापन र नतिजाका लागि सम्बन्धित निकायको आधिकारिक वेबसाइट हेर्नुहोस्। उत्तरमा गल्ती भेटे प्रश्नमुनिको "टिप्पणी / गल्ती रिपोर्ट" मा लेख्नुहोस्।
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