प्याथोलोजी, माइक्रोबायोलोजी र फार्माकोलोजी – Pathology, Microbiology & Pharmacology MCQ

प्याथोलोजी, माइक्रोबायोलोजी र फार्माकोलोजी: प्रश्न र उत्तर

सही लागेको विकल्पमा थिच्नुहोस्। सही भए हरियो, गलत भए रातो देखिन्छ; ३ सेकेन्डपछि सही उत्तर र व्याख्या देखिन्छ।

सही: ० / ०

161. A pregnant woman presents with severe edema, proteinuria, and hypertension in the third trimester. Laboratory tests reveal elevated levels of angiotensinogen. What is the MOST likely diagnosis?

     क_Preeclampsia ख_Gestational Diabetes Mellitus ग_Pre-ecclampsia with placental insufficiency घ_Normal Pregnancy Complications
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

162. A patient presents with severe hypotension, disseminated intravascular coagulation (DIC), and evidence of acute renal failure following a recent insect bite. Histopathological examination reveals the presence of ‘Aschoff bodies’ within the affected tissues. Which of the following conditions is most likely being diagnosed?

     क_Rocky Mountain Spotted Fever ख_Leptospirosis ग_Ehrlichiosis घ_Malaria
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

163. The presence of ‘ground glass’ opacity on chest CT scans is most commonly associated with which of the following infectious diseases?

     क_Mycoplasma pneumoniae ख_Chlamydia pneumoniae ग_Legionella pneumophila घ_Influenza virus
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

164. Which of the following best describes the pathogenesis of disseminated intravascular coagulation (DIC)?

     क_A localized inflammatory response triggering excessive fibrin deposition in a specific tissue._ ख_A systemic activation of the coagulation cascade leading to widespread microthrombosis and consumption of clotting factors._ ग_A deficiency in vitamin K, resulting in impaired synthesis of several clotting factors._ घ_Increased platelet aggregation due to elevated levels of adenosine diphosphate (ADP).
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

165. A patient presents with symptoms consistent with pneumonia. Microscopic examination of a sputum sample reveals numerous gram-negative bacilli, many intracellular, along with inflammatory cells. Which of the following organisms is MOST likely responsible for this infection?

     क_Klebsiella pneumoniae ख_Staphylococcus aureus ग_Escherichia coli घ_Pseudomonas aeruginosa
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

166. Which of the following clinical manifestations is MOST strongly associated with disseminated intravascular coagulation (DIC) in a patient with sepsis?

     कProlonged bleeding diathesis खThrombocytosis accompanied by microangiopathic hemolytic anemia गDecreased platelet count combined with normal coagulation parameters घElevated fibrinogen levels and prolonged clotting times
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

167. What is the primary mechanism of action of penicillin G against bacteria?

     कInhibition of DNA synthesis खDisruption of bacterial cell wall formation गInterference with protein translation घDirect viral lysis
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

168. Which histological feature would you MOST likely find associated with a diagnosis of ‘atypical hyperplasia’ in breast tissue?

     कPresence of prominent lymphocytic infiltrate खNuclear pleomorphism and increased mitotic rate गComplete cellular differentiation resembling normal epithelium घWell-formed ducts with clear lumina
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

169. Which of the following biochemical alterations is MOST commonly observed in patients suffering from chronic obstructive pulmonary disease (COPD)?

     कIncreased serum bicarbonate levels खDecreased arterial oxygen tension गElevated red blood cell count घIncreased lymphocyte proliferation
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

170. The presence of ‘coffee ground’ appearance in vomit is MOST indicative of damage to which structure?

     कDuodenum खIleum गJejunum घStomach
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।