資訊推薦

• 23. 將酚酞試劑滴入某化合物的0.1 M水溶液中能呈現紅色，則此溶液可能是下列何者？(A)MgSO4 (B) Ba(NO3)2 (C) NH4Cl (D) CH3COOK
• 24. 在一大氣壓 25oC 中燃燒 40.0 升的汽油(密度為 0.740 g/mL)所放出之熱量，相當於燃燒多少體積的氫氣？(假設每克氫氣的燃燒熱為每克汽油的三倍)(A)1.2 x 105 L (
• 25. 攝影業常利用何種離子化合物沖洗底片？(A)Na2S4O6 (B) Na2S2O3 (C) Na2SO3 (D) Na2SO4
• 26. 欲使35克鐵的溫度由300°C上升至620 K需要吸收多少熱量？(鐵的比熱為0.451 J‧g-1‧°C-1)(A)15.79 kJ (B) 5.05 kJ (C) 3.81 kJ (D) 0
• 27. 化合物 [Ni(H2O)6]Cl2為綠色，[Ni(NH3)6]Cl2為紫色，下列敘述何者正確？(A)[Ni(H2O) 6]Cl2 吸收的光波長最長(B)[Ni(NH3) 6]Cl2　吸收的光波
• 1.最適合人體健康環境的相對濕度為何？(A)10%～20%(B)20%～30%(C)40%～60%(D)70%～80%
• 31.下列水溶液中，何者凝固點最低？(A)2.0 m C12H22O11(aq)(B) 1.0 m Ca(NO3)2(aq)(C)1.5m NiSO4(aq)(D)1.0m Li3PO4(aq)
• 32.下列哪些化合物會形成分子間氫鍵？a. CH3-OCH3b. H-Fc. CH3CH2Fd. CH3CH2-COOH(A)a, b(B)b, c(C)b, d(D)a, d
• 33.某系統最初的內能(internal energy)為501 J，當系統釋出 111 J 的能量到外界時，作功(work) 222 J，則系統最終的內能為多少 J?(A)168 J(B)279 J
• 17. Which polysaccharide is an important component in the structure of many animals and fungi?(A) ch
• 18._________is a regulatory mechanism in which the end product of a metabolic pathway inhibitsan enz
• 19.Which of the following is the most common pathway taken by a newly synthesized protein that will
• 20. In some cells, there are many ion electrochemical gradients across the plasma membrane even thou
• 21. One of the major categories of receptors in the plasma membrane functions by formingdimers, addi
• 22. Which electron carrier(s) function in the citric acid cycle?(A) NAD+ only(B) ADP and ATP(C)  the
• 23. Which of the following sequences correctly represents the flow of electrons duringphotosynthesis
• 24. At the M phase checkpoint, the complex allows for what to occur?(A) Separase enzyme cleaves cohe
• 25. Which of the following is correctly paired?(A) forebrain -cerebral cortex(B)midbrain - hypothala
• 26. Which one serves as the gateway to the cortex for the sensory systems.(A) Basal Nuclei(B) Amygda
• 27. Which of the following actions is controlled by the parasympathetic nervous system?(A) Constrict
• 28. What enhances the neural signal conduction speed along the axon in central nervous system?(A) Ol
• 29. Which ion channels make the inside of the cell more positive and having an increase inmagnitude
• 30. The receptor of dynamic equilibrium is associated with ______.(A) electromagnetic receptors(B) m
• 31. The central sulcus separates the______from the ______. (A) temporal lobe； frontal lobe (B) front
• 32. The Sodium-potassium pump use ATP to actively transport__Na+ out of the cell and__ K+ intothe ce