基因表達

Quiz
•
Biology
•
11th Grade
•
Medium
Wai Kwan
Used 11+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
圖顯示細胞內基因表達的流程:
X代表
轉移RNA。
DNA模板。
核糖體RNA。
信使RNA。
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Y可以是
(1) 酶。
(2) 激素。
(3) 抗體。
只有(1)和(2)
只有(1)和(3)
只有(2)和(3)
(1)、(2)和(3)
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
以下哪項組合正確指出過程P是什麼及過程Q在哪裏發生?
過程P是轉譯
過程Q在細胞質發生
過程P是轉譯
過程Q在細胞核發生
過程P是轉錄
過程Q在細胞質發生
過程P是轉錄
過程Q在細胞核發生
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
以下哪項有關轉錄的描述是正確的?
tRNA與核糖體配對以產生氨基酸。
mRNA與核糖體配對以產生蛋白質。
自由DNA核苷酸與DNA模板股配對以產生DNA。
自由RNA核苷酸與DNA模板股配對以產生mRNA。
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
以下哪項關於密碼子的句子是正確的?
密碼子可由A、C、G或T等鹼基組成。
密碼子是轉移RNA上的鹼基三聯體。
大多數氨基酸由超過一個密碼子所編碼。
所有密碼子均編碼著氨基酸。
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
若DNA編碼股上的鹼基序列是AAC,以下哪個組合正確顯示mRNA密碼子和tRNA反密碼子?
mRNA密碼子: AAC
tRNA反密碼子: UUG
mRNA密碼子: AAC
tRNA反密碼子: TTG
mRNA密碼子: UUG
tRNA反密碼子: AAC
mRNA密碼子: TTG
tRNA反密碼子: AAC
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
DNA編碼股上序列為AGT,其tRNA反密碼子是
UCA
AGU
TCA
AGT
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