選修生物I-CH4-2

選修生物I-CH4-2

11th Grade

35 Qs

quiz-placeholder

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選修生物I-CH4-2

選修生物I-CH4-2

Assessment

Quiz

Biology

11th Grade

Practice Problem

Hard

Created by

葉東茂 葉東茂

Used 5+ times

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35 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

有關轉譯的敘述,何者正確?

以DNA的某一股為模版,合成mRNA
由雙股DNA分子分裂形成二個單股DNA
tRNA和胺基酸配對的過程
依mRNA的鹼基序列,合成特定蛋白質

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

下列何者是遺傳物質的功能單位?

核苷酸
基因
密碼子
反密碼子

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

下列有關核糖體大次單元的E位之敘述,何者正確?

為待脫離的tRNA占據位
為攜帶多肽鏈的tRNA占據位
為攜帶胺基酸的tRNA占據位
為攜帶具核糖體之占據位

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

下列何者能攜帶胺基酸至核糖體進行轉譯?

mRNA
tRNA
rRNA
以上均可

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

當細胞進行轉錄,何種酶可以打開DNA雙股螺旋?

限制酶
RNA聚合酶
DNA接合酶
解旋酶

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

下列何者含有決定胺基酸排序的訊息?

mRNA
tRNA
rRNA
以上均有

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

在轉譯作用進行時,為何有時1種胺基酸可由2種或2種以上的tRNA攜帶?

因為1種tRNA可有2種以上的反密碼子
因為1種密碼子可與2種以上的反密碼子配對
因為1種胺基酸可以由2種以上的密碼子所決定
因為1種密碼子可轉錄成2種以上的反密碼子

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