चिकित्सा स्नातकोत्तर प्रवेश (MECEE-PG) MD / MS / MDS प्रवेश परीक्षा तयारी

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

351. Which of the following morphological changes is MOST commonly observed in chronic myeloid leukemia (CML)? (a) Extensive amyloid deposition in cardiac tissue. (b) Pancytopenia with dysplastic features in bone marrow. (c) Hypercellularity of lymph nodes with prominent germinal centers. (d) Granulomatous inflammation associated with fungal infection.

     क(a) Extensive amyloid deposition in cardiac tissue. ख(b) Pancytopenia with dysplastic features in bone marrow. ग(c) Hypercellularity of lymph nodes with prominent germinal centers. घ(d) Granulomatous inflammation associated with fungal infection.
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

352. A patient presents with severe cardiac dysfunction following intravenous administration of a particular drug. Subsequent analysis reveals the presence of myocardial fibrosis. This toxicity is most likely related to which mechanism?

     क_Direct binding to adrenergic receptors_ ख_Inhibition of mitochondrial electron transport_ ग_Disruption of calcium homeostasis_ घ_Interference with DNA synthesis_
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

353. Which hormone directly initiates the process of milk ejection (let-down) during breastfeeding?

     कa) Vasopressin खb) Oxytocin गc) Cortisol घd) Adrenaline
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

354. The Km value for an enzyme is 2 mM, and the substrate concentration is 6 mM. What is the Vmax of this reaction in µmol/min?

     कa) 100 µmol/min खb) 50 µmol/min गc) 25 µmol/min घd) 75 µmol/min
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

355. Alpha waves on EEG (8–13 Hz) are typically recorded in a person who is characterized by a state of relaxed wakefulness, often observed during light sleep or meditation. Which description best represents this EEG pattern?

     कa) Theta wave predominance – associated with drowsiness and focused attention खb) Beta wave predominance – indicative of high alertness and cognitive activity गc) Alpha wave predominance – characteristic of relaxation and reduced sensory processing घd) Delta wave predominance – typically found during deep, restorative sleep
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

356. Growth hormone and prolactin primarily exert their effects through which signaling pathway involving dimerization and activation of intracellular tyrosine kinases?

     कa) cAMP-mediated signaling खb) Phosphodiesterase-dependent signaling गc) G protein-coupled receptor signaling घd) Integrin signaling
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

357. A patient sustains a traumatic injury to the right lower limb resulting in disruption of the femoral artery. What is the immediate surgical priority?

     कDirect Repair of the Femoral Artery खInferior Epigastric Shunt गBypass Graft with Saphenous Vein घCreation of a Rutherford Balloon Perfusion Stent
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

358. During a laparoscopic appendectomy, the surgeon discovers a suspicious mass near the ilio-cecal valve. Which histological examination would be MOST appropriate for definitive diagnosis?

     कGram Stain खBiopsy गFrozen Section Analysis घComplete Blood Count
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

359. A 60-year-old male presents with jaundice, right upper quadrant pain, and fever. Blood tests reveal elevated bilirubin levels. Which of the following conditions is MOST likely?

     कAcute Hepatitis खCholecystitis गPancreatic Cancer घBiliary Colic
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

360. Which surgical procedure is commonly used for treating Carpal Tunnel Syndrome?

     कLaparoscopic Cholecystectomy खOpen Wrist Dissection गArthroscopic Decompression of the Carpal Tunnel घSurgical Removal of the Hamate Bone
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।