14) The ratio of absorbance at 260 nm and 280 nm is used to assess the purity of DNA and RNA. Which of the below values indicates the purest 260/280 ratio of DNA? (A) 1.0 (B) 1.3 (C) 1.8 (D) 2.2 (E) 3.2

14) The ratio of absorbance at 260 nm and 280 nm is used to assess the purity of DNA and RNA. Which of the below values indicates the purest 260/280 ratio of DNA?
(A) 1.0
(B) 1.3
(C) 1.8
(D) 2.2
(E) 3.2

答案：登入後查看
統計： 尚無統計資料

詳解 (共 1 筆)

木公的診間裝潢中

B1 · 2025/02/11

#6304495

The ratio of absorba...

(共 173 字，隱藏中）

前往觀看

3. 12支隊伍的比賽要打出冠季殿軍，賽制使用「雙敗淘汰賽制」或使用「混合賽制：分組循環(4隊*3組)後取6隊打單淘汰打出冠季殿軍」，請問兩個賽制相比較敘述何者錯誤？ (A)雙敗淘汰賽制總場次比混合賽制總場次少1至2場 (B)雙敗淘汰賽制可以同時打的場次比混合賽制多 (C)以參賽隊伍來說，雙敗淘汰賽制最少可以打得場次比混合賽制少 (D)雙敗淘汰賽制只需要抽一次，混合賽制可以抽一次或兩次

14) The ratio of absorbance at 260 nm and 280 nm is used to assess the purity of DNA and RNA. Which of the below values indicates the purest 260/280 ratio of DNA? (A) 1.0 (B) 1.3 (C) 1.8 (D) 2.2 (E) 3.2

詳解 (共 1 筆)

其他試題

14) The ratio of absorbance at 260 nm and 280 nm is used to assess the purity of DNA and RNA. Which of the below values indicates the purest 260/280 ratio of DNA?
(A) 1.0
(B) 1.3
(C) 1.8
(D) 2.2
(E) 3.2