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37. 「元宵、重陽、清明、七夕、除夕、端午、中元」以上節日有幾個在秋天? (A)三個 (B)四個 (C)五個 (D)六個

38. (甲)牝□司晨;(乙)□尾續貂;(丙)□死狗烹;(丁)為□作倀。上述成語的□中皆 是動物名稱,若按十二生肖次序,排在最前面的是 (A)甲 (B)乙 (C)丙 (D)丁

47. 下列含有「東」字的詞語說明,何者錯誤? (A)「東道主」泛稱接待或宴請賓客的主人 (B)「東」有「主人」的意思,如「房東」、「東家」 (C) 「東宮」為古代太子居住的地方,亦代指「太子」 (D) 「東風」為秋天的風向,如「小樓昨夜又東風」

2. Which enzyme of the Tricarboxylic acid cycle (TCA cycle) is directly regulated by the cellular NADH/NAD⁺ ratio? (A) Citrate synthase (B) Fumarase (C) Succinyl‑CoA synthetase (D) Isocitrate dehydrogenase

3. Which statement best explains why alanine aminotransferase (ALT) is more specific than aspartate aminotransferase (AST) for hepatocellular injury? (A) ALT is located exclusively in hepatocyte mitochondria (B) AST has a longer plasma half‑life than ALT (C) ALT is predominantly cytosolic and has limited expression in extrahepatic tissues (D) ALT requires pyridoxal phosphate, whereas AST does not

4. A mutation that deletes the operator sequence of the lac operon would most likely result in: (A) No transcription under any conditions (B) Transcription only when lactose is present (C) Constitutive transcription regardless of lactose availability (D) Transcription only when glucose is absent