
Câu hỏi về DNA và RNA

Quiz
•
Science
•
9th Grade
•
Hard

Huế Nguyễn
Used 1+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Đơn phân của RNA là các loại nucleotide nào?
A. A, U, C, G.
B. A, T, C, G.
C. T, A, C, G.
D. A, T, G, C.
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Vật chất di truyền trong nhân của tế bào nhân thực?
A. DNA.
B. ARN.
C. DNA hoặc ARN.
D. DNA và ARN.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vi khuẩn có vật chất di truyền vùng nhân là gì?
A. ARN.
B. DNA.
C. DNA và ARN.
D. DNA hoặc ARN.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong nhân tế bào nhân thực, DNA có dạng gì?
A. Mạch kép.
B. Mạch đơn.
C. Mạch vòng.
D. Kép hoặc đơn.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hai chuỗi polinucleotide của DNA liên kết với nhau bởi liên kết
A. hydrogen.
B. hóa trị.
C. peptit.
D. glycozid.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Các nucleotide kề nhau trên DNA liên kết với nhau bằng liên kết
A. hydrogen.
B. hóa trị.
C. peptit.
D. glycozid.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phân tử nào làm khuôn để tổng hợp nên protein?
A. DNA.
B. tARN.
C. mRNA.
D. rARN.
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