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Okuma Parçası Analizi Sorusu #10063

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Okuma Parçası AnaliziSoru #10063
Cognitive Sophistication in Corvids
For decades, human exceptionalism relegated avian intelligence to a dismissive category exemplified by the idiom "bird brain". However, ethological experiments over the past two decades have dramatically shattered this prejudice, revealing that members of the corvid family—encompassing crows, ravens, rooks, and jays—possess cognitive capabilities rivaling those of chimpanzees and young children. Despite lacking a cerebral neocortex, corvids possess an extraordinarily dense forebrain area called the nidopallium, packed with millions of tightly interconnected neurons. Field and laboratory studies demonstrate that New Caledonian crows can manufacture multi-step tools, fashioning pliable twigs into barbed hooks to extract wood-boring grubs from tree crevices. Even more remarkably, crows exhibit episodic-like memory, remembering not only where they cached thousands of food items but also when each item was hidden, avoiding perishable caterpillars after a few days while retrieving durable nuts weeks later. Perhaps most astonishingly, crows demonstrate theory of mind: if a crow notices another bird watching while it caches food, it will wait until the competitor leaves, dig up the cache, and re-hide it in a secret location, proving that it understands the subjective mental perspective of other individuals.
According to the text, corvids achieve advanced cognitive performance despite lacking a mammalian neocortex because ----.
  1. A)their optic nerves process visual stimuli at the speed of electromagnetic laser pulses
  2. B)their skull size is significantly larger than that of any living terrestrial primate
  3. C)they consume high-calorie meat diets provided exclusively by human agricultural farms
  4. D)their forebrain contains a densely packed nidopallium structure rich in interconnected neurons
  5. E)they sleep continuously throughout the winter months to consolidate long-term memories
Cevabı ve çözümü göster
Doğru cevap: D) their forebrain contains a densely packed nidopallium structure rich in interconnected neurons
Çözüm: Metinde memeli neokorteksi olmamasına karşın ön beyinlerinde milyonlarca yoğun nörondan oluşan "nidopallium" adlı yapının bulunduğu belirtilmiştir. Doğru cevap D'dir.

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