高中基礎生物2-2

Quiz
•
Biology
•
10th - 11th Grade
•
Hard
Jeffery 張鈞維
Used 22+ times
FREE Resource
10 questions
Show all answers
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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