剛剛測驗

歆翎	23 秒前	100分
吉吉	28 秒前	5分
Ya-li..	1 分鐘前	100分
Ya-li..	1 分鐘前	100分
侯伃倢	2 分鐘前	100分

幸運日記
N2、音壓級計算、音壓級計算、如何生產、 11~12 、雅斯、 11~12 、母音區辨、現代化貨櫃運輸、母音、

最新試題

7. 健康與體育領綱第五學習階段加深加廣選修課程之模組全名為: (1) ________，共分為運動與健康、(2) ________及健康與休閒生活等三個科目。
6. 「批判性思考」能強化個人思維能力，全面看待各類事情。進行「批判性思考」生活技能的四步驟，依序是:質疑、(1) _________________________。
5. 世界衛生組織(WHO)將每年的 5 月 5 日訂為世界手部衛生日，呼籲全球響應手部衛生，衛生福利部建議一般民眾落實正確洗手的 5 時機，包括吃東西前、(1) ________、上廁所後、擤鼻涕後、(2) ________加強手部衛生，並正確執行洗手步驟，保持健康的生活習慣。
60. Vhich of the following descriptions about eicosanoids is NOT correct? (A) Eicosanoids are named because they are derived from 20﹣carbon fatty acids such as arachidonate. (B) Many eicosanoids are local hormones and have signaling activities. (C) Prostaglandins, thromboxanes, and leukotrienes are some subfamilies of eicosanoids. (D) Acetaminophen is a nonsteroidal anti-inflammatory drug that blocks the interaction of eicosanoids and their receptors. (E) Aspirin exerts its anti-inflammatory effects by acetylation ofcyclooxygenase (COX), an enzyme responsible for prostaglandin synthesis.
59. Ribosomes are macromolecular machines that perform protein synthesis. Which of the following descriptions concerning ribosome is NOT correct? (A) The prokaryotic ribosome is a ribozyme catalyzing a peptidyl-transfer reaction. (B) Each prokaryotic ribosome is composed of a 30S and a 508 component. Here, S is the Svedberg unit. (C) The 508 ribosomal component has mainly a decoding function and is bound to the mRNA. (D) Typical prokaryotic ribosomes comprise ~52 different proteins and 3 major RNA. (E) Ribosomes can self-assemble in vitro.
58. The bacterium Corynebacterium diphtheriae produces a potent toxin to block host cell translation. Which of the following descriptions is NOT a property of diphtheria toxin? (A) The toxin modifies a histidine residue on ¢EF-2 to form diphthamide. (B) The toxin catalyzes an ADP-ribosylation reaction on eEF-2. (C) One of the substrates of the toxin is NAD", and one nicotinamide is released in the reaction. (D) The modified eEF-2 retains the ability to bind GTP but cannot function in protein synthesis. (E) One toxin can catalytically modify many eEF-2 molecules.

其他資訊

更多資訊

剛剛測驗

熱門科目

最新試題

最新情報

最新試卷

最新行事曆

其他資訊