46. 關於鹼基去除修復(base excision repair)，下列敘述何者正確？ (A)只用來修補脫胺鹼基(deaminated base) (B)不需要內切核酸酶(endonuclease)的參與 (C)會移除 10 到 15 個核苷酸 (D)糖基化酶(DNA-N-glycosylase)會產生 AP 結構(apurinic/apyrimidinic site)

10. 當醫師要取病人的 cerebral-spinal fluid 時，針需穿過病人的腦膜(meninges)，其由外而內的順序為 (A)蛛網膜 (arachonoid), 硬腦膜(dura mater), 軟腦膜(pia mater), 蛛網膜下 (sub-arachonoid space) (B)硬腦膜 (dura mater), 蛛網膜下腔 (sub-arachonoid space ), 蛛網膜 (arachonoid) (C)硬腦膜 (dura mater), 蛛網膜 (arachonoid), 蛛網膜下腔 (sub-arachonoid space ) (D)軟腦膜 (pia mater), 蛛網膜 (arachonoid), 蛛網膜下腔(sub-arachonoid space )

46. 關於鹼基去除修復(base excision repair)，下列敘述何者正確？
(A)只用來修補脫胺鹼基(deaminated base)
(B)不需要內切核酸酶(endonuclease)的參與
(C)會移除 10 到 15 個核苷酸
(D)糖基化酶(DNA-N-glycosylase)會產生 AP 結構(apurinic/apyrimidinic site)

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