學校考試中學理科
DSE Bio 生物科
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3877 題 quizBank.difficulty.2 7/7/2026
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Past-paper rebuild (2012-2025+Sample+Practice), 818 items, content-QA + fixed 2026-06-23. Verificati…
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免費體驗 20 題Among the following body linings, which one would most likely have cells with the highest mitochondrial demand? 以下哪一種身體內壁的細胞，最可能對線粒體的需求最高？
A photosynthesising green plant produces glucose. Which materials can the plant make from this glucose, after any required conversion? 綠色植物進行光合作用產生葡萄糖。經所需轉化後，植物可由葡萄糖製造哪些物質？ (1) Cellulose 纖維素 (2) Protein 蛋白質 (3) Starch 澱粉
For water to rise through xylem in a very tall plant, which factor provides the main pulling force? 在高大植物中，哪項因素提供使水分沿木質部上升的主要拉力？
Which pathway shows the usual movement of an impulse along a neurone? 以下哪一路徑表示神經衝動通常沿一個神經元傳遞的方向？
Chemical transmitters are released at synapses or neuromuscular junctions. Which transfers below may involve them? 化學遞質可在突觸或神經肌肉接點釋放。以下哪些傳遞可能涉及化學遞質？ (1) Sensory neurone to interneurone 感覺神經元至中間神經元 (2) Interneurone to motor neurone 中間神經元至運動神經元 (3) Motor neurone to muscle 運動神經元至肌肉
Which action depends most directly on the cerebellum coordinating skeletal muscle activity? 以下哪項動作最直接依賴小腦協調骨骼肌活動？
At a freely movable joint, which structure links one bone to another bone? 在可活動關節中，哪種構造把一塊骨連接到另一塊骨？
In the labelled longitudinal section of the eye, which label indicates the tough white outer layer? 在已標示的人眼縱切圖中，哪個標號表示堅韌的白色外層？
Using the same eye diagram, which two labelled structures are muscular? 參考同一眼球圖，哪兩個標號構造屬於肌肉組織？
When preparing a potometer, why should the leafy shoot be cut while submerged before fitting it to the apparatus? 裝設氣泡計時，為甚麼帶葉枝條應先在水中切割才接上儀器？
In a potometer test, a bubble took different times to travel the same distance. A longer time means slower water uptake. Which change should give the greatest fall in transpiration rate? 在氣泡計實驗中，氣泡移動相同距離所需時間不同；時間越長表示吸水越慢。哪項改變應使蒸騰速率下降最多？
Four plant species have different stomatal densities on the two leaf surfaces. In an extremely dry habitat, which species would be expected to lose water fastest and wilt first? 四種植物葉片上下表面的氣孔密度不同。在極乾旱生境中，哪一種最可能最快失水並首先萎蔫？
Seeds of the same species were sown at several densities while soil, water and light were kept similar. The dry mass of mature plants was then compared. What question was this investigation mainly testing? 同一植物品種以不同密度播種，而土壤、水分及光照保持相若，之後比較成熟植株乾質量。這實驗主要探究甚麼？
From the same density experiment, which conclusion best describes the effect of crowding on the plants? 根據同一密度實驗，哪項結論最能描述擠逼對植物的影響？
Which features would identical twins normally be expected to share? 同卵雙胞胎通常預期會共同具有以下哪些特徵？ (1) Genotype 基因型 (2) Continuous variation characteristics 連續變異性狀 (3) Discontinuous variation characteristics 不連續變異性狀
In the labelled carbon-cycle diagram, which set correctly names processes 1, 4 and 5? 在已標示的碳循環圖中，哪一組正確指出過程 1、4 和 5？
In the same carbon-flow diagram, which labelled process is associated with saprophytic organisms? 在同一碳流動圖中，哪個標示過程與腐生生物有關？
Which description matches transcription in protein synthesis? 以下哪項描述符合蛋白質合成中的轉錄？
A coding strand of DNA contains the triplet AGT. What anticodon would pair with the corresponding mRNA codon? 某 DNA 編碼股含三聯體 AGT。與相應 mRNA 密碼子配對的 tRNA 反密碼子是甚麼？
Which process is carried out by the human liver? 以下哪個過程由人類肝臟進行？
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