資訊推薦

• 6. In the conversion of glucose to pyruvate, how many of the actual steps involve electron transfer?
• 7. Which of the following statements regarding citric acid cycle is false?(A) The immediate electron
• 8. Which of the following statements about glycogen metabolism is correct? 1. Glycogen is mainly fou
• 9. In the citric acid cycle there are eight reactions steps. Which of the following enzymes catalyze
• 10. Cofactors usually play an important role in enzyme catalysis. Which enzyme requires lipoic acid
• 11. Compounds that generate nitrous acid (such as nitrites, nitrates, and nitrosamines) change DNA m
• 12. Which of the following is not used as a heterologous host for the expression of recombinant prot
• 13. Lipoate is one of the cofactors of the pyruvate dehydrogenase complex. It can undergo reversible
• 14. Mammals produce heat by using the endogenous uncoupling agent:(A) the small molecule 2-4-dinitro
• 2. The individual credited with first observing the cell nucleus is________.(A)Anton van Leeuwenhoek
• 3. The tight packing of chromatin into the chromosomes visible during nuclear division ispossible du
• 4. If a cell contains 84 sister chromatids at metaphase of mitosis, how many chromosomeswill be pres
• 5. Colchicine, a chemical extracted from the autumn crocus (Colchicum autumnale), inhibitsthe format
• 6. The microtubules making up the mitotic spindle attach to specialized structures called________tha
• 7. During prokaryotic cell division, two chromosomes separate and are distributed to the twoends of
• 8. Which statement describes a difference between meiosis I and meiosis II?(A)DNA is replicated duri
• 9. Homologous chromosomes undergo recombination during________.(A)prophase II(B)metaphase I(C)metaph
• 10. Nondisjunction during meiosis I results in ________.(A) the generation of an extra daughter cell
• 2. What atom would have a formal charge in the right structure? (A)A (B)B (C)C(D)D
• 15. Serine can be converted directly into pyruvate. The reaction, catalyzed by serine dehydratase, r
• 32. 靜宜在報紙上讀到某賣場的草莓殘留農藥「氟尼胺」0.04 ppm，超過規定的「農藥殘留容許量標準」，請問0.04 ppm代表每公斤草莓中含有多少毫克的農藥「氟尼胺」？　(A) 0.004　(B)
• 33. 「毒奶粉」事件，是因奶粉製造商在嬰兒奶粉中違法添加「三聚氰胺」。衛福部曾訂定人工食品添加標準為2.5 ppm。已知60公斤成人累積超過30毫克三聚氰胺有致命危險。試問若60公斤的成人持續食用濃
• 34. 有關擴散現象中粒子運動情形的敘述，下列敘述何者錯誤？(A)由濃度高的區域往濃度低的區域運動 (B)擴散現象將使粒子均勻分布於溶液中(C)當粒子均勻分布時，粒子將靜止不動 (D)溫度高，擴散速率
• 35. 下列何者不是粒子經由擴散作用所造成的結果？(A)水中滴入幾滴紅墨水，經過一段時間，整杯水皆呈淡紅色 (B)還沒進家門就聞到飯菜香(C)糖加越多，經過攪拌之後，咖啡喝起來越甜 (D)廚房噴殺蟲劑
• 36. 關於鈍氣的敘述，下列何者錯誤？(A)氖氣常填充在日光燈管內 (B)氬氣是大氣中含量最多的鈍氣(C)氦氣是最輕的鈍氣 (D)焊接金屬時使用氬氣，可防止金屬在高溫下與氧反應。