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1. 下列光學顯微鏡中何者能獲得最清晰及立體的細胞結構影像? (A)brightfield microscope(亮視野顯微鏡) (B)phase-contrast microscope(位相差顯微鏡) (C)fluorescence microscope(螢光顯微鏡) (D)confocal microscope(共軛焦顯微鏡)

3. 在細胞內膜系統中,下列何者為最常見的共同路徑? (A)高基氏體(Golgi)→溶解體(lysosome)→內質網(ER)→細胞膜(plasma membrane) (B)核膜(nuclear envelope)→溶解體→高基氏體→細胞膜 (C)內質網→葉綠體(chloroplasts)→粒腺體(mitochondrion)→細胞膜 (D)粗糙內質網(rough ER)→液泡(vesicles)→高基氏體→細胞膜

5. 下列何者不是轉錄因子(transcription factor)的 DNA 結合區(DNA-binding domain)常見的構形(motif)? (A)鋅指形(zinc finger) (B)六合體(hexamer) (C)白胺酸拉鍊(leucine zipper) (D)螺旋迴轉螺旋(helix-turn-helix)

5.已知種植 200 顆 HeLa 細胞,最終可得到 75 個細胞群落;今以 6 Gy 劑量照射後,發現種植 30,000 顆細胞,僅得 36 個細胞群落。試計算 6 Gy 劑量下的細胞存活分率(surviving fraction)為何? (A)0.0032 (B)0.0012 (C)0.12 (D)0.32

45. (A) legislators (B) instructors (C) conductors (D) manufacturers

46 Which of the following is the main idea of this passage? (A) A group of activists are now close to their goal of dismantling the educational reform in Denver. (B) Denver's educational reform agenda has been badly interrupted by the Covid-19 pandemic. (C) Denver's educational reform has improved significantly, including students who had performed poorly. (D) Denver's teacher union-based board has made concerted efforts to implement a successful educational reform.