KMU Past Paper Practice

A 32-year-old agricultural worker swallows a tablet used for preservation of stored grain. Soon afterward he develops vomiting, severe hypotension and cardiac dysfunction. For toxicological classification, the substance involved belongs to which group?

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Several residents of the same locality develop gradually increasing skin pigmentation, hyperkeratosis and peripheral sensory symptoms after prolonged exposure to contaminated drinking water. Which interpretation best fits this pattern?

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A technician working for years in an enclosed facility handling liquid metal develops a fine tremor, irritability and impaired concentration. The most likely route responsible for important systemic exposure in this setting is:

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A man with copper toxicity develops marked intravascular hemolysis followed by oliguria. Which mechanism best explains the subsequent renal impairment?

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Four workers from a battery-recycling unit present over several months with abdominal complaints, anemia and neurological symptoms. Which medico-legal conclusion is most appropriate?

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A patient is brought after deliberately swallowing sharp glass fragments. He is awake and hemodynamically stable. Which immediate measure should be avoided because it may worsen mechanical injury?

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A child accidentally ingests a phosphorus-containing preparation. After vomiting for several hours, he appears clinically improved. Which approach is most appropriate at this stage?

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At autopsy after suspected aluminium phosphide ingestion, the lungs are edematous and the gastrointestinal mucosa is congested. An empty grain-fumigant container is recovered from the scene. What is the best forensic approach?

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A patient arrives after ingestion of a concentrated iodine preparation. A bystander suggests giving an alkaline household chemical to neutralize the poison. Which principle should guide management?

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Two children swallow similar numbers of rosary-pea seeds. One swallowed the seeds intact and remains well, while the other chewed them and develops severe vomiting and diarrhea. What best explains the difference?

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A student is told that castor seeds can cause severe toxalbumin poisoning but that properly processed castor oil does not produce the same degree of ricin toxicity. Which statement best explains this distinction?

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A person claims that blistering lesions on the skin were caused by an assault. Examination shows sharply localized vesicating areas, and a marking-nut preparation is later recovered from the person’s belongings. What medico-legal issue should be considered?

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During a poisoning inquiry, one investigator argues that ingestion of a traditionally quoted fatal quantity of a vegetable poison proves that death must occur. Which forensic interpretation is more appropriate?

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A captured snake is examined after a suspected bite. Which anatomical feature provides the strongest basis for classifying it as capable of venom delivery?

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A man develops extensive swelling, spontaneous gum bleeding, hypotension and rising creatinine after snakebite. Which combination best explains the renal complication?

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A child stung by a scorpion develops intense pain, profuse sweating, salivation, tachycardia and fluctuating blood pressure. Which mechanism best connects these findings?

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A victim of assault has a rectangular bruise on the abdominal wall that resembles part of the alleged weapon. What is the main forensic significance of this finding?

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After blunt abdominal trauma, a patient develops increasing abdominal tenderness, rigidity and fever. Surgery reveals a small-bowel perforation with leakage of intestinal contents. Which complication most directly follows this injury?

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A patient remains stable for several hours after blunt trauma to the right upper abdomen, then suddenly develops hypotension and increasing intraperitoneal blood. Which injury pattern best explains the delayed deterioration?

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At autopsy after a stab wound to the abdomen, the wound track passes through the abdominal wall, stomach and liver. Which documentation is most useful for reconstructing the penetrating injury?

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