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15. 有關端粒 (telomere) 的敘述,下列何者最不恰當?(A) 真核生物的染色體末端叫做端粒(B) 端粒有兩種功能,第一維持染色體的完整性;第二解決末端複製問題,如端粒酶具有分解端粒作用,導
問題詳情
15. 有關端粒 (telomere) 的敘述,下列何者最不恰當?
(A) 真核生物的染色體末端叫做端粒
(B) 端粒有兩種功能,第一維持染色體的完整性;第二解決末端複製問題,如端粒酶具有分解端粒作用,導致染色體長度變短
(C) 端粒酶在生殖細胞及癌細胞內經常被表現出來
(D) 健康飲食及運動可使端粒酶 (telomerase) 活性上升,減緩老化發生
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32. 上文是「醫病共享決策(SDM)」的定義,下列選項的敍述何者較為妥當?(A) 「醫病共享決策」最早於美國提出,主張病人需先尊重醫療者。(B) 1997 年提出操作型定義,認為醫師和病人需共同參與
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15( )解一元二次方程式2(3x+1)2+7(-3x-1)+3=0,x=?(A)- (B) ,1 (C) (D) 。
資訊推薦
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