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48. 動物細胞膜之膜蛋白 α-螺旋(α-helix)的二級結構最主要位於下列何種細胞區域?(A) 細胞膜親水性區(hydrophilic region) (B) 細胞膜疏水性區(hydrophobi
問題詳情
48. 動物細胞膜之膜蛋白 α-螺旋(α-helix)的二級結構最主要位於下列何種細胞區域?
(A) 細胞膜親水性區(hydrophilic region)
(B) 細胞膜疏水性區(hydrophobic region)
(C) 細胞外區(extracellular region)
(D) 細胞質區(cytoplasmic region)
參考答案
上一篇 :
47. 有關革蘭氏陽性菌與革蘭氏陰性菌的敘述,下列何者最正確?(A) 革蘭氏陽性菌具內毒素(endotoxin),革蘭氏陰性菌則否(B) 革蘭氏陽性菌細胞壁具較多的肽聚醣(peptidoglycan)
下一篇 :
46. 腎臟近曲小管(proximal-tubule)的細胞可以分泌下列何種物質以防止尿液過酸?(A) 碳酸氫根離子(bicarbonate) (B) 鹽(C) 葡萄糖(glucose) (D) 氨(
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