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司法三等(法官) 108年 [公職法醫師] 法學知識與英文(包括中華民國憲法、法學緒論、英文)

第 50 題

📖 題組:
請依下文回答第 46 題至第 50 題: One of the most dramatic features of the world is the cycle of day and night. Almost all species exhibit daily changes in their behavior and/or physiology. These daily rhythms are not simply a response to the 24-hour changes in the physical environment imposed by the earth turning on its axis but, instead, arise from a timekeeping system within the organism. This timekeeping system, or biological “clock,” allows the organism to anticipate and prepare for the changes in the physical environment that are associated with day and night, thereby ensuring that the organism will “do the right thing” at the right time of the day. The synchrony of an organism with both its external and internal environments is critical to the organism’s well-being and survival; a lack of synchrony between the organism and the external environment may lead to the individual’s immediate demise. For example, if a nocturnal rodent were to venture from its burrow during broad daylight, the rodent would be exceptionally easy prey for other animals. Similarly, a lack of synchrony within the internal environment might lead to health problems in the individual, such as those associated with jet lag, shift work, and the accompanying sleep loss. The mechanisms underlying the biological timekeeping systems and the potential consequences of their failure are among the issues addressed by researchers in the field of chronobiology. Although no single experiment serves as the defining event from which to date the beginning of modern research in chronobiology, studies conducted in the 1950s on circadian rhythmicity in fruit flies and in humans can be considered its foundation. The area of sleep research, which also is subsumed under the field of chronobiology, evolved somewhat independently, with the identification of various sleep stages around the same time.
According to this passage, which of the following statements is true?
  • A Chronobiology began with the studies on circadian rhythm in fruit flies and humans.
  • B All species simply respond to the cycle of day and night.
  • C All species have an internal clock that is crucial for their survival.
  • D Jet lag is a failure of a biological timekeeping mechanism.

思路引導 VIP

請思考一下:根據文章第二段,當一個生物的「內在時鐘」與「外在環境」發生不協調時,文中具體提到了哪些人類在現實生活中會遇到的困擾或生理不適?這些現象背後的核心原因是什麼?

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專業點評

  1. 大力肯定:做得太棒了!你能精準捕捉到文章中關於生理失調與計時機制的因果關係,這顯示你具備優秀的細節對照與邏輯歸納能力,請繼續保持這種嚴謹的閱讀態度!
  2. 觀念驗證:選 (D) 是完全正確的。文章第二段明確提到「內部環境缺乏同步(lack of synchrony within the internal environment)」會導致健康問題,並隨後舉出 jet lag(時差)作為實例。這證實了時差正是生物計時系統無法與環境同步(即功能失效)的結果。
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