資訊推薦

• 17. ( ) 在 25 ℃ 時，設 Mg(OH)2 之 Ksp 值為 K1，Ca(OH)2 之 Ksp 值為 K2，同一燒杯中將上述兩種氫氧化物溶 於水，而達成飽和時，水溶液中 [OH－ ] 為何值
• 21. 將 120 g 之在過量的氧氣下燃燒，可生成CO2多少克？ (A) 741 g (B) 370 g (C) 185 g (D) 92.6 g
• 6. Consider a system in which an ester is hydrolyzed in a base catalyzed hydrolysis using potassium
• 7. Which of the following position is the most reactive towards electrophilic aromatic substitution?
• 24.=？ (A)(B)(C)(D)
• 22. 若 28.6 kg 之 C 和 88.2 kg 之 TiO2 (分子量為 79.88 g\/mol)反應，生成 42.8 kg 之 Ti，此反應之 percent yield 為何？ (A)
• 23. 0.520 g KHP (分子量為 204.3 g\/mol)加 26.75 mL NaOH(aq)恰可達滴定終點，則 NaOH(aq)之濃度為多少 M？ (A) 0.0255 (B) 0.
• 8. Describe the number of signals and their splitting in the 1H NMR of the following compound: (A) 7
• 24. 在酸性環境下平衡後，的係數為何？ (A) 7 (B) 5 (C) 3 (D) 1
• 39.The \"hemoglobin O2 dissociation curve\": (A)reflects about 50% saturation of hemoglo
• 40.Which of the following statement is correct in a resting skeletal muscle fiber? (A)Sarcomeres are
• 41.Which of the following reactions produces the highest amount of ATP? (A)glycolysis (B)oxidative p
• 42.Which of the following gradient drives the ATP synthase for the production of ATP? (A)hydrogen (B
• 43.Which of the following organelle contents has the lowest pH? (A)Golgi apparatus (B) mitochondrion
• 44.Calcium is one of the critical ions required for the cellular functions. Which of the following i
• 45.DNA subjective to genetic mutation or environmental lotion can have point mutations, but those mu
• 46.How does the sensory neurons transmit stimulation strengtii to the central nervous system? (A)dur
• 47.Which of the following is not tfie mechanism that stops the action of neurotransmitters? (A)recyc
• 48.Which statement about the gut microbiota is false? (A)It can help digesting food. (B)It can incre
• 49.Which description about complement system is incorrect? (A)requires antibody to target pathogen
• 50.Lateral inhibition via amacrine cells in the mammalian retina: (A)recycles neurotransmitter molec
• 51.The enhancer is located distant from the transcriptional start site. How can an enhancer change t
• 52.In vertebrate animals, spermatogenesis and oogenesis differ in that (A)oogenesis ends at menopaus
• 53.Calcium ion initiates skeletal muscle contraction by: (A)breaking the actin-myosin cross-bridges
• 54.The equilibrium potential for the specific ion is corelated to the ion's polarity and (A)the