題庫堂
檢索
題庫堂
首頁
數學
英文學習
政治學
統計學
經濟學
藥理學
中醫藥物學
財政學
法學知識
公共行政
警察學
BI規劃師
財務管理
公共衛生學
工程經濟學
電力電子學
當前位置:
首頁
43. 一位 76 歲的男性年長者對光線敏感且罹患多重皮膚癌。以下哪種類型的 DNA 損傷最有可能導致他的病情?(A) 脫氨基胞嘧啶(deaminated cytosines) (B) 鹼基對配對錯誤
問題詳情
43. 一位 76 歲的男性年長者對光線敏感且罹患多重皮膚癌。以下哪種類型的 DNA 損傷最有可能導致他的病情?
(A) 脫氨基胞嘧啶(deaminated cytosines)
(B) 鹼基對配對錯誤(mismatched base pairs)
(C) 胸腺嘧啶二聚體(thymidine dimers)
(D) 脫嘌呤 DNA(depurinated DNA)
參考答案
用户評論
【
yyzl
】評論
紫外光會使DNA受損產生TT dimer...
上一篇 :
42. 通過乙醯化(acetylation)修飾的組蛋白:(A) 增加染色質的凝縮作用(chromatin condensation)(B) 增加組蛋白對 DNA 的親和力(C) 增加目標基因的轉錄(
下一篇 :
44. 一名被診斷患有貧血症的 20 歲男子被發現具有異常形式的 β-球蛋白(β-globin),其長度為 172 個胺基酸,而不是正常蛋白質中的 141 個胺基酸。以下哪項點突變會造成這種異常狀況?
資訊推薦
45. 若內分泌激素具有一個細胞內受器,通常位於細胞核內。這個內分泌激素最可能是:(A) 促腎上腺皮質激素(adrenocorticotropic hormone)(B) 雌激素(estrogen)(
46. 衰老細胞(senescent cell)指的是:(A) 進行細胞凋亡(apoptosis)而不是分裂的細胞(B) 細胞週期處於不可逆停滯狀態的細胞(C) 可以保留完整長度端粒(telomere
47. 生物學家在夏威夷的各個島嶼上發現了 500 多種果蠅,它們顯然都是單一祖先物種傳下來的後代。這個例子說明:(A) 時間隔離(temporal isolation) (B) 適應性輻射(adap
48. 下列的狀態,何者不會造成組織水腫(tissue edma)?(A) 血漿蛋白質濃度增加 (B) 身體微血管的孔徑增加(C) 靜脈壓升高 (D) 淋巴管阻塞
49. 錯誤血型之輸血是屬於哪一種型態的過敏過反應?(A) 第一型過敏反應 (B) 第二型過敏反應 (C) 第三型過敏反應 (D) 第四型過敏反應
50. 組織相容性複合體抗原(major histocompatibility complex antigen)具專一性辨試能力,其目的為何?(A) 辨認白血球 (B) 辨認 T 細胞受器(T cel
1.關於鼻唇囊腫(nasolabial cyst)的敘述,下列何者正確?(A)主要發生於10歲以下的兒童 (B)臨床特徵為常有劇烈的疼痛 (C)放射線學特徵為靠近正中門齒及側門齒根尖部分,界線良好的放
2. Ms. Palumbo was recognized during her retirement party for her years __________ to the company.(A
3. The widespread availability of financial information has made stock investment more __________ ev
4. Loss of your sense of smell is __________.(A) anemia (B) anosmia (C) diagnosis (D) insomnia
5. We hope they are as satisfying to you to operate as they were for us to manufacture. They are sec
6. Dolphins are __________, eating mainly fish and squid.(A) phytophagous (B) omnivorous (C) herbivo
7. Compassion __________ is a kind of emotional exhaustion which reduces your ability to empathize o
8. The Aviation Police Bureau _____________ and transferred an inspection officer for disparaging hi
9. Fasting that involves longer periods of food _______ can cause changes to the immune system and t
10. Shakespeare, a(n)______ writer, entertained audiences by writing many tragic and comic plays.(A)
11. The judges felt that Judy’s performance had been the most impressive ______ the nine finalists.(
12. Their newborn daughter is _________ be a Lady from birth, but will likely not use the title.(A)
13. For over 25 years, Axiomtek __________ among the major manufacturing companies in the field ofin
14. The free association techniques used in psychoanalysis empower the analyst with chances of knowi
15. __________ you ever need the advice of an expert, our service staffs are available via phone and
16. Pierre Fauchard of France is often referred to as the “father of modern dentistry” __________ th
17. Accusations ____________ high-profile media figures are sometimes kept off or buried by mainstre
18. This juxtaposition not only underscores what ideas of gastronomy these texts share but also ____
19. The clinical method refers to _________, think about and evaluate the facts, and enter the facts