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選修生物I-CH4-1

Authored by 葉東茂 葉東茂

Biology

11th Grade

Used 3+ times

選修生物I-CH4-1
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30 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

當DNA複製時,附圖中的Y為何種酶?

RNA聚合酶

DNA限制酶

DNA連接酶

DNA聚合酶

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

附圖為DNA複製的示意圖,圖中的甲~丁四個片段,何者在複製的過程中會產生岡崎片段?

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

DNA以下列何種模式進行複製?

保留模式
半保留模式
分散式模式
依生物種類有不同的模式

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

舍生和史塔爾證明DNA的複製是半保留方式時,是採用何種放射性同位素作為標記?

31P
32P
35S
15N

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

DNA分子中不含下列哪一種元素?

N
P
S
O

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

何種酶能去除DNA複製時,領先股與延遲股中的RNA引子?

RNA分解酶
DNA連接酶
DNA聚合酶
DNA解旋酶

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

梅舍生和史塔爾證明DNA的複製是半保留方式時,會利用到哪些放射性同位素作為標記?

31P
32P
35S
15N

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