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

651. A 6-month-old infant presents with a fever of 38.5°C, lethargy, and irritability. Physical examination reveals a maculopapular rash starting on the trunk and spreading outwards. Which of the following infectious diseases is MOST likely?

     कA. Measles खB. Rubella गC. Varicella (Chickenpox) घD. Roseola
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

652. In a newborn diagnosed with congenital diaphragmatic hernia (CDH), what is the most critical immediate management concern related to pulmonary function?

     कA. Administration of intravenous fluids for dehydration खB. Immediate placement on mechanical ventilation to support respiratory drive and oxygenation गC. Frequent monitoring of blood pressure only घD. Dietary assessment for lactose intolerance
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

653. The hormone calcitonin, produced by the C-cells of the thyroid gland, plays a role in regulating calcium homeostasis. Which of the following is its *primary* mechanism of action?

     कIncreasing bone resorption खStimulating osteoblast activity गDirectly lowering blood calcium levels घPromoting calcium uptake into muscle cells
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

654. Which of the following processes is *primarily* responsible for maintaining glucose homeostasis in the body?

     कOsmosis खDiffusion गPancreatic enzyme secretion घHormonal regulation by insulin and glucagon
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

655. Which of the following statements accurately describes the location and function of the epiphysis in long bones?

     कA rigid, mineralized area providing structural support खThe growth plate responsible for longitudinal bone lengthening गA spongy bone containing red blood cell precursors घThe diaphysis – the central shaft of the long bone
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

656. The primary function of the juxtaglomerular apparatus within the renal cortex is to regulate blood pressure and urine production. Which component *directly* detects changes in arterial blood pressure and responds by releasing renin?

     कRenin खUreter गGlomerulus घCollecting Duct
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

657. A newborn infant presents with profound respiratory distress, persistent cyanosis, and bilateral effusions on chest X-ray. The mother reports an uncomplicated pregnancy. What is the MOST likely underlying cause? a) Respiratory Syncytial Virus (RSV) infection. b) Persistent Pulmonary Hypertension of the Newborn (PPHN). c) Meconium aspiration syndrome (MAS). d) Transient Bronchopulmonary Osteitis (TBPO).

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

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

658. A 6-month-old infant presents with irritability, poor feeding, and a bulging fontanelle. Examination reveals hepatomegaly and splenomegaly. Which of the following is the MOST likely diagnosis? a) Acute gastroenteritis. b) Congenital hypothyroidism. c) Henoch-Schönlein purpura (HSP). d) Viral encephalitis.

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

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

659. Which of the following best describes the pathogenesis of congenital adrenal hyperplasia (CAH)? a) Excessive production of estrogen by the ovaries. b) Deficiency in 21-hydroxylase leading to increased androgen synthesis. c) Reduced levels of thyroid hormones affecting fetal development. d) Increased insulin resistance causing gestational diabetes.

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

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

660. A pregnant woman at 32 weeks gestation presents with sudden onset of torrential vaginal bleeding. Initial investigations reveal a complete placental abruption. Which of the following fetal findings would MOST likely be associated with this condition? a) Normal amniotic fluid volume. b) Fetal bradycardia and meconium staining of the amniotic fluid. c) Evidence of polyhydramnios. d) Absence of fetal movements.

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

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।