स्नातकोत्तर मेडिकल प्रवेश (MECEE-PG)

MD/MS 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

751. In the context of muscle physiology, the stretch reflex is a crucial protective mechanism. Which component directly detects changes in muscle length and initiates this reflex? (a) Motor neurons. (b) Sensory receptors (e.g., muscle spindles). (c) Interneurons. (d) Cardiac muscles.

     क(a) Motor neurons. ख(b) Sensory receptors (e.g., muscle spindles). ग(c) Interneurons. घ(d) Cardiac muscles.
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

752. Vitamin K plays a crucial role in blood coagulation. Specifically, it’s essential for γ-carboxylation of glutamic acid residues within several clotting factors (II, VII, IX, and X). Which of the following best describes this process? (a) Phosphorylation of serine residues. (b) Glycosylation of tyrosine residues. (c) Carboxylation of glutamic acid residues. (d) Deamination of lysine residues.

     क(a) Phosphorylation of serine residues. ख(b) Glycosylation of tyrosine residues. ग(c) Carboxylation of glutamic acid residues. घ(d) Deamination of lysine residues.
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

753. Which of the following is a typical radiological finding associated with bowel obstruction caused by volvulus (twisting of the intestine)?

     कIncreased attenuation throughout the bowel on CT scan खA ‘coffee-table’ appearance in the abdomen गSmooth, uniform thickening of the bowel wall घDilatation of the small bowel proximal to the obstruction
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

754. Which of the following best describes the primary purpose of using a Jackson-Pratt drain in surgical procedures?

     कTo administer intravenous fluids directly into the operative site खTo reduce pressure within the pleural cavity after pneumothorax गTo remove air and fluid from a closed wound or surgical cavity घTo deliver antibiotics to combat infection post-operation
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

755. The ‘sign of Cullen’s’, a key clinical finding in acute peritonitis, refers to which palpable abdominal finding?

     कPalpable fluid collection under the umbilicus खTenderness over the liver dullness गIncreased bowel sounds in the abdomen घPresence of purpura over the flanks
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

756. A preterm infant presents with abdominal distension, bloody stools and pneumatosis intestinalis on chest radiography. Which of the following is the MOST likely underlying cause?

     कMeconium Ileus खNecrotizing Enterocolitis गIntussusception घVolvulus
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

757. A newborn infant is diagnosed with Cystic Fibrosis based on a sweat chloride concentration of 68 mEq/L. Which of the following findings would be MOST expected in this patient?

     कElevated serum alkaline phosphatase खIncreased lung compliance and decreased resistance to airflow गDelayed bone mineralization घHypotrichosis
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

758. Which of the following best describes the primary diagnostic criterion for diagnosing gestational diabetes mellitus according to IADPSG guidelines?

     कRandom plasma glucose >140 mg/dL खFasting plasma glucose > 130mg/dL with a 2-hour OGTT glucose > 170mg/dL गA single elevated OGTT value above 200mg/dL घHbA1c level of >6.5%
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

759. A neonate presenting with hepatomegaly, poor feeding, and a markedly enlarged liver is MOST likely indicative of which condition?

     कCongenital Hypothyroidism खKernicterus गGalactosemia घRickets
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

760. A patient presents with sudden onset severe lower back pain radiating down the leg, accompanied by weakness and numbness. Which nerve root is MOST likely involved?

     कL1 Root खL2 Root गL3 Root घL4 Root
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।