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

1251. Which of the following statements accurately describes the role of carbonic anhydrase in red blood cells?

      कIt facilitates oxygen diffusion across the cell membrane खIt catalyzes the hydration of carbon dioxide to bicarbonate गIt plays a crucial role in maintaining cellular osmotic balance घIt directly binds and transports oxygen molecules
      💬 टिप्पणी / गल्ती रिपोर्ट (०)

      छलफल / प्रश्न उत्तरमा गल्ती छ

      पठाउनुहोस्

      टिप्पणी जाँचपछि मात्र देखिन्छ।

1252. Which of the following best describes the primary function of the juxtaglomerular apparatus?

      कRegulation of blood glucose levels खStimulation of urine production via renin release गTransport of nutrients from the glomerulus to Bowman’s capsule घMaintenance of constant glomerular filtration rate
      💬 टिप्पणी / गल्ती रिपोर्ट (०)

      छलफल / प्रश्न उत्तरमा गल्ती छ

      पठाउनुहोस्

      टिप्पणी जाँचपछि मात्र देखिन्छ।

1253. Which of the following is the MOST accurate description of the pathophysiological mechanism underlying septic shock? a) Vasodilation due to excessive sympathetic stimulation. b) Microvascular thrombosis leading to tissue ischemia and organ failure. c) Systemic inflammatory response syndrome (SIRS) with dysregulated vasodilation and hypotension. d) Direct myocardial damage from bacterial toxins.

      कa खb गc घd
      💬 टिप्पणी / गल्ती रिपोर्ट (०)

      छलफल / प्रश्न उत्तरमा गल्ती छ

      पठाउनुहोस्

      टिप्पणी जाँचपछि मात्र देखिन्छ।

1254. Which physiological change primarily contributes to the development of anemia during pregnancy?

      कIncreased red blood cell production by the marrow खDecreased plasma volume गIncreased destruction of red blood cells घReduced iron absorption
      💬 टिप्पणी / गल्ती रिपोर्ट (०)

      छलफल / प्रश्न उत्तरमा गल्ती छ

      पठाउनुहोस्

      टिप्पणी जाँचपछि मात्र देखिन्छ।

1255. A female patient presents with primary amenorrhoea accompanied by an absent uterus and upper vagina, normal breasts, and normal pubic hair. The karyotype reveals a 46,XX chromosomal makeup. What is the MOST likely diagnosis?

      कTurner Syndrome खAndrogen Insensitivity Syndrome गCongenital Adrenal Hyperplasia घMcCune-Albright Syndrome
      💬 टिप्पणी / गल्ती रिपोर्ट (०)

      छलफल / प्रश्न उत्तरमा गल्ती छ

      पठाउनुहोस्

      टिप्पणी जाँचपछि मात्र देखिन्छ।

1256. Colostrum is particularly rich in which of the following substances essential for newborn infant health?

      कGlucose खAmino Acids गIgA (Immunoglobulin A) घFat
      💬 टिप्पणी / गल्ती रिपोर्ट (०)

      छलफल / प्रश्न उत्तरमा गल्ती छ

      पठाउनुहोस्

      टिप्पणी जाँचपछि मात्र देखिन्छ।

1257. A 5-year-old child presents with fever, lethargy, and a history of recent upper respiratory infection. Physical examination reveals palpable purpura on their buttocks and legs, along with arthralgia and abdominal pain. Which of the following is the MOST likely diagnosis?

      कSystemic Lupus Erythematosus खHenoch-Schönlein Purpura गKawasaki Disease घRheumatic Fever
      💬 टिप्पणी / गल्ती रिपोर्ट (०)

      छलफल / प्रश्न उत्तरमा गल्ती छ

      पठाउनुहोस्

      टिप्पणी जाँचपछि मात्र देखिन्छ।

1258. Which of the following accurately describes the typical timing of ovulation after the onset of a sustained LH surge?

      कApproximately 24 hours later खApproximately 36-48 hours later गApproximately 72 hours later घImmediately (within a few hours)
      💬 टिप्पणी / गल्ती रिपोर्ट (०)

      छलफल / प्रश्न उत्तरमा गल्ती छ

      पठाउनुहोस्

      टिप्पणी जाँचपछि मात्र देखिन्छ।

1259. What diagnostic test is MOST useful in determining the gestational age of a fetus based on its biparietal diameter (BPD)?

      कA) Amniotic fluid index (AFI) खB) Crown-rump length (CRL) गC) Biparietal diameter (BPD) घD) Symphysis pubis measurement (SPM)
      💬 टिप्पणी / गल्ती रिपोर्ट (०)

      छलफल / प्रश्न उत्तरमा गल्ती छ

      पठाउनुहोस्

      टिप्पणी जाँचपछि मात्र देखिन्छ।

1260. A patient post-burn resuscitation develops an acute stress ulcer of the stomach. Which medication class is MOST appropriate as a first-line intervention to prevent further bleeding (2079)?

      कNonsteroidal Anti-Inflammatory Drugs (NSAIDs) खProton Pump Inhibitors (PPIs) गAnticholinergics घH2 Receptor Antagonists
      💬 टिप्पणी / गल्ती रिपोर्ट (०)

      छलफल / प्रश्न उत्तरमा गल्ती छ

      पठाउनुहोस्

      टिप्पणी जाँचपछि मात्र देखिन्छ।