82. Which of the following is correct regarding the reaction shown below?pyruvate + HCO3−+ ATP → oxa
83. In the process of glycolysis, several reactions take place. Which of the following statements re
84. Which of the following descriptions regarding genetic code is NOT correct?(A) The genetic code i
85. What moiety can NOT be found in a sphingomyelin?(A) Sphingosine (B) Acetylcholine (C) Ceramide (
86. Which of the following compounds is NOT derivative of cholesterol?(A) Bile acids (B) Estrogens (
87. Which of the following statements regarding gluconeogenesis is NOT correct?(A) Gluconeogenesis i
89. What two amino acids can be directly converted each other by a single biochemical reaction?(A) G
90. Which of the following statements about proteins is correct?(A) Hydrogen bonds are not important
4. 血液酒精濃度 (BAC) 的含量可以經由測量呼氣酒精濃度 (BrAC) 得知,此一方法所根據的定律是:(A) 波以耳定律 (Boyle’s law) (B) 查理定律 (Charles’s la
5. 下列有關氧 (O2) 和臭氧 (O3) 的敘述,何者有誤?(A) 氧氣在液態和固態下的顏色均為藍色 (B) 氧分子具有順磁的(paramagnetic)性質(C) 臭氧分子具有逆磁的(diama
8. 下列光譜方法中,何者最能有效區別化合物 ClCH2-C(Cl)2-CH3 和 Cl2CH-C(Cl)H-CH3?(A) 核磁共振光譜 (1H nmr) (B) 紅外光譜 (IR) (C) 紫外-
10. 下列化合物中,何者的碳原子是以 sp2 混成軌域 (hybridization) 的形式與周遭原子進行鍵結?(A) H2CO (B) CH2Cl2 (C) CH4 (D) CO2 (E) CC
13. 有一個三質子酸 (H3A),其酸解離常數分別為:Ka1 = 1.0 x 10−2,Ka2 = 1.0 x 10-6,Ka3 = 1.0 x 10-10,當溶液中之主產物為 H2A-時,其 pH
15. 根據下列所提供的鍵能數據,求出化學反應 CH4 + Cl → CH3Cl + H 的反應熱是多少? (A) 275 kJ/mol (B) 109 kJ/mol (C) 83 kJ/mol (D