資訊推薦

• 44. Which of the following statements is true about control mechanism in eukaryotic cells?(A) Lampbr
• 43. Where along the kidney tubule is glucose reabsorbed from the filtrate back into the blood?(A) Bo
• 46. The yolk sac of humans ______.(A) stores nutrients to support the developing embryo(B) is eviden
• 47. What is the function of the polar bodies that are produced during oogenesis?(A) They are the mec
• 45. Which of the following genes establishes the overall anterior-posterior axis of the embryo?(A) b
• 38. Crossing-over occurs during which phase of meiosis?(A) prophase I (B) anaphase I (C) telophase I
• 48. Which of the following effects could result from activation of the sympathetic nervous system?(A
• 49. The clonal selection theory implies that(A) related people have similar immune responses.(B) ant
• 51. Why can normal immune responses be described as polyclonal?(A) Blood contains many different ant
• 50. A transfusion of type A blood given to a person who has type O blood would result in(A) the reci
• 52. There are 61 mRNA codons that specify an amino acid, but only 45 tRNAs. This is best explainedby
• 54. What are polyribosomes?(A) ribosomes associated with more than one tRNA(B) aggregations of vesic
• 53. As a ribosome translocates along an mRNA molecule by one codon, which of the following occurs?(A
• 56. The following scientists made significant contributions to our understanding of the structure an
• 47.右圖中甲、乙、丙、丁是有關儒家思想發展的四個階段，請問，其中「丁」階段使儒學陷入低潮的最主要原因是什麼？(A)士人喜好清談，蔑視傳統與禮教(B)統治者採道家治國，強調無為而治(C)外來宗教信仰盛
• 57. Of these steps, which one occurs earliest in the process of producing recombinant DNA?(A) Human
• 58. The major factor that restricts a fundamental niche to a realized niche is:(A) climate.(B) compe
• 55. Why is it difficult to get bacteria to express genes directly from eukaryotic DNA?(A) Eukaryotic
• 59. The high levels of pesticides found in birds of prey is an example of(A) chemical cycling throug
• 5.Which if the following species has the largest dissociation energy?(A) O2 (B) (C) (D) (E)
• 61. The fundamental difference between materials and energy in an ecosystem is that(A) energy is cyc
• 60. The total biomass of photosynthetic autotrophs present in an ecosystem is known as the(A) gross
• 28. 中世紀後期歐洲有「城市的空氣使人自由」的諺語，當時商業繁榮促使居民爭取權益。請問前述爭取權益的居民身分是甚麼？ (A)基督教教士 (B)貴族 (C)市民階級(中產階級) (D)農奴。
• 63. Which of the following statements about coral reef is not true?(A) Corals are a diverse group of
• 29. 文藝復興是一種復古與創新的文化運動，其中的「復古」是指要回復何種文化？ (A)西亞、埃及文化 (B)佛教、伊斯蘭文化 (C)中國儒家文化 (D)古希臘與羅馬文化。