1. Which of the following describes the difference between two isotopes of the same element?
(A) They have a different atomic number.
(B) They have one more proton.
(C) They have one more electron.
(D) They have a different number of neutrons.

47.楊老師假日去爬山，兩天後肌肉痠痛走不動，最可能是什麼原因所導致？(A)乳酸積聚 (B)橫紋肌溶解(C)風濕性疾病 (D)肌纖維的微小損傷破壞。

48.下列有關有關適度規律運動與壓力的描述，何者錯誤？(A)運動是有效又經濟的紓壓方法(B)運動時身體產生的腦內啡可以改善憂鬱情緒(C)運動時身體會抑制血清素的分泌，以降低情緒緊張(D)大部分青少年認為運動過後心情會變好，增加愉悅感。

49.依據格林(Green)提出的 PRECEDE-PROCEDE 模式，欲評估影響學生安全性行為的素質因素(predisposing factors)，應收集下列何者？ (A)學生的性態度與價值觀 (B)學生取得保險套的方便程度 (C)學校護理師對學生避孕方式的指導 (D)同儕對安全性行為的態度與行為

50.依學校衛生法第 8 條及學校衛生法施行細則第 6 條，學校應建立學生健康管理制度，但不包括下列何種事項？(A)定期辦理學生健康檢查(B)特殊疾病學生醫療轉介及個案管理(C)發動捐款，募集社會資源，辦理校園健康促進活動。(D)輔導學生進入特殊班、特殊學校就讀，或進入教養機構接受照護。

2. The property of water that allows hydrogen bonds to form between water molecules is primarily due to:(A) water's overall nonpolar nature.(B) the equal sharing of electrons between oxygen and hydrogen.(C) the polar covalent bonds between oxygen and hydrogen atoms.(D) water being a good solvent for hydrophobic substances.

3. If the pH of a solution decreases from 7 to 4, it means the concentration of hydrogen ions (H+) has:(A) decreased by a factor of 3. (B) decreased by a factor of 1000.(C) increased by a factor of 3. (D) increased by a factor of 1000.

4. Which of the following is defined as the study of carbon compounds?(A) Biochemistry (B) Organic chemistry(C) Physical chemistry (D) Inorganic chemistry

5. A single polypeptide chain can have all of the following levels of structure EXCEPT:(A) Primary structure (B) Secondary structure (C) Tertiary structure (D) Quaternary structure

6. Which of the following is present in a prokaryotic cell?(A) Mitochondrion (B) Ribosome (C) Nuclear envelope (D) Chloroplast

7. For a resting neuron, which of the following is true regarding ion distribution and membrane potential?(A) The concentration of Na+ is higher inside the cell, and the membrane potential is positive.(B) The concentration of K+ is higher outside the cell, and the membrane potential is positive.(C) The concentration of Na+ is higher outside the cell, and the inside is negatively charged relative to the outside.(D) The concentration of K+ is higher outside the cell, and the inside is positively charged relative to the outside.