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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The majority of red blood cells are produced in which bone marrow compartment?
सही उत्तर: क) Erythroblast compartment
The erythropoietin-stimulated erythroblast compartment is responsible for the production of the vast majority (around 95%) of red blood cells. The other options represent different cell lineages within bone marrow.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The term 'myotatic reflex' describes which physiological phenomenon?
सही उत्तर: क) Stretch reflex
A myotatic reflex involves the contraction of skeletal muscle in response to a stretch, causing an immediate increase in muscle tone. The other reflexes involve different sensory mechanisms or pathways, making ‘stretch reflex’ the accurate answer.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Which of the following biochemical pathways is directly inhibited by succinyl-CoA synthetase?
सही उत्तर: ख) Krebs Cycle (Citric Acid Cycle)
Succinyl-CoA synthetase is a key enzyme in the Krebs cycle. Inhibition of this enzyme directly blocks the cycle’s progression. The other pathways are distinct metabolic routes, offering plausible but incorrect alternatives.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The primary function of the Golgi apparatus within a cell is:
सही उत्तर: ग) Modification and packaging of proteins
The Golgi apparatus plays a crucial role in processing and packaging newly synthesized proteins for transport or secretion. While protein synthesis occurs elsewhere, lipid metabolism and DNA replication are distinct cellular functions. This makes the Golgi's function – modification and packaging – the most accurate answer.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Which of the following structures is most closely associated with the production of intrinsic factor, a protein essential for vitamin B12 absorption in the stomach?
सही उत्तर: क) Gastric glands (Parietal Cells)
The parietal cells within the gastric glands secrete hydrochloric acid and intrinsic factor. The other options relate to different digestive processes or regions of the stomach, making them plausible but incorrect choices.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Which of the following conditions is MOST commonly associated with a 'sliding' hiatal hernia?
सही उत्तर: ग) Reflux Laryngitis
Sliding hiatal hernias, where the stomach slides up into the chest cavity, are strongly linked to an increased risk of gastric cancer due to prolonged exposure of the gastric mucosa to acidic conditions. The other options relate to different pathological processes.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A patient develops signs of acute respiratory distress syndrome (ARDS) following extensive trauma. Which of the following interventions is MOST critical in addressing the underlying circulatory compromise?
सही उत्तर: क) Administration of Vasopressors
ARDS significantly impairs oxygen exchange due to pulmonary edema. Vasopressors are crucial for maintaining adequate systemic vascular resistance and blood pressure, supporting perfusion to the lungs. The other options target secondary issues but don't address the primary cause - hypovolemia.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Which of the following best describes the pathophysiology behind Horner's Syndrome?
सही उत्तर: ख) Decreased Parasympathetic Activity in the Oculomotor Nerve
Horner's syndrome results from a disruption in the sympathetic pathway, specifically affecting the superior cervical ganglion. This leads to decreased sympathetic activity, manifesting as ptosis, miosis and anhidrosis. The other options describe different neurological mechanisms.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A patient presents with significant abdominal pain, guarding, and rigidity, along with signs of peritonitis. Imaging reveals free air within the abdomen. Which of the following surgical approaches would be MOST appropriate as an initial response?
सही उत्तर: ख) Open exploratory laparotomy
Given the signs of peritonitis and free air, an open exploratory laparotomy is generally considered the most effective initial approach to quickly assess and address the cause. While laparoscopic approaches are valuable for later stages, the immediate situation necessitates direct visualization and intervention. Conservative management alone would be inappropriate due to the severity.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In a pregnant woman presenting with vaginal bleeding in the second trimester, what is the MOST important immediate step?
सही उत्तर: ग) c) Transvaginal ultrasound to assess placental location and hemorrhage
Option (c) – transvaginal ultrasound – is crucial for rapidly assessing the cause of bleeding; determining if it's retained products of conception, placenta previa, or another complication. Amniocentesis has a risk of miscarriage. Antibiotics are not indicated and induction of labor isn’t always appropriate given the potentially unstable situation.
💬 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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