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高中基礎生物2-2

Authored by Jeffery 張鈞維

Biology

10th - 11th Grade

Used 22+ times

高中基礎生物2-2
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10 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

DNA分子中「不」含有哪一種成分?

去氧核糖核酸

磷酸

核糖核酸

胸腺嘧啶

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

DNA分子的複製有下列數個步驟:①相鄰核苷酸連接;② DNA雙股互相分開;③具有一新股和一舊股的DNA;④含氮鹼基互相配對。其複製先後順序為:

②④①③

④①②③

②①③④

④③①②

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

下列何者是DNA和RNA分子的相同點?

皆為聚合物

皆是雙股的

皆含去氧核糖

皆含尿嘧啶

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

下列物質或構造中,何者「並未」直接參與轉譯過程?

DNA

mRNA

tRNA

核糖體

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

在生物細胞DNA中,下列各含氮鹼基的比值何者「不等於1」?

G/C

A+C/T+G

A+G/C+T

A+T/C+G

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

有關DNA 雙螺旋構造的敘述,下列何者「錯誤」?

含氮鹼基的配對為A 與T、C 與G

磷酸基與去氧核糖相接,形成DNA 的骨架

含氮鹼基是藉碳鍵相連接

雙股互相平行,且方向相反

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

下列何者無法用來研究生物之間的親緣關係?

DNA

脂質

蛋白質

RNA

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