資訊推薦

• 27. According to modern ideas about phototropism in plants(A) many densely-packed cells without an e
• 28. Foods eaten by animals are most often composed largely of macromolecules. This requires theanima
• 29. Which sequence of blood flow can be observed in either a reptile or a mammal?(A) left ventricle
• 30. Where are semilunar valves to be found in the mammalian heart?(A) where blood goes from atria to
• 31. Histamines trigger dilation of nearby blood vessels, and increase in their permeability. Which o
• 32. Which of the following cell types are responsible for initiating a secondary immune response?(A)
• 33. Which of the following nitrogenous wastes requires hardly any water for its excretion?(A) amino
• 34. Materials are returned to the blood from the filtrate by which of the following processes?(A) fi
• 35. What do nitric oxide and epinephrine have in common?(A) They both function as neurotransmitters.
• 36. Prostaglandins are local regulators whose basic structure is derived from(A) oligosaccharides.(B
• 37. Environmental cues that influence the timing of reproduction generally do so by(A) increasing th
• 38. Internal and external fertilization both(A) produce zygotes.(B) occur only among invertebrates(C
• 39. Contact of an egg with signal molecules on sperm causes the egg to undergo a brief(A) mitosis.(B
• 40. In an egg cell treated with EDTA, a chemical that binds calcium and magnesium ions, the(A) acros
• 41. Which of the following properties or processes do we associate with living things?(A) evolutiona
• 42. Organisms interact with their environments, exchanging matter and energy. For example, plantchlo
• 43. Testosterone and estradiol are(A) nucleic acids.(B) carbohydrates.(C) proteins.(D) steroids.
• 44. Which of the following is true of cellulose?(A) It is a polymer composed of sucrose monomers.(B)
• 45. Which type of organelle is primarily involved in the synthesis of oils, phospholipids, andsteroi
• 46. Which of the following contains hydrolytic enzymes?(A) lysosome(B) vacuole(C) mitochondrion(D) G
• For the following questions 47 to 49, match the labeled component of the cell membrane (Figure)with
• 2 期貨市場交易量最大的契約為?(A)金融期貨(B)農業期貨(C)金屬期貨(D)能源期貨
• 3為何無風險投資與另一項風險性的投資所組成的可行集合是一直線(或一線段)?(A)因為無風險投資報酬的標準差是 0(B)因為無風險投資報酬與風險性的投資報酬的相關係數為 1(C)因為無風險投資的報酬率很
• 4 關於公司債的違約風險，可由何種機構得之?(A)美國的穆迪(Moody's)公司(B)美國的標準普爾(Standard&Poors)公司(C)台灣之中華信用評等公司(D)以上皆是
• 5 在其它條件不變下，零息債券的價格與面額間之差距會隨到期日之接近而：(A)縮小(B)擴大(C)不變(D)不一定