
Câu hỏi về ADN và ARN
Quiz
•
Biology
•
University
•
Practice Problem
•
Hard
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78 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Đơn phân cấu tạo nên ADN là:
A. Axit amin
B. Nucleotit
C. Đường và photphat
D. Base nitơ
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Thành phần đường của ADN là:
A. Ribose
B. Deoxyribose
C. Glucose
D. Sucrose
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong cấu trúc ARN, base nitơ thay thế thymine (T) là:
A. Guanine (G)
B. Uracil (U)
C. Cytosine (C)
D. Adenine (A)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Liên kết photphodiester trong ADN nối:
A. Hai base nitơ
B. Đường của hai nucleotit liên tiếp
C. Đường và base nitơ
D. Base nitơ của hai mạch
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ADN có cấu trúc xoắn kép do:
A. Rosalind Franklin
B. Mendel
C. Watson và Crick
D. Charles Darwin
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Một vòng xoắn của ADN gồm khoảng:
A. 5 cặp base
B. 10 cặp base
C. 20 cặp base
D. 50 cặp base
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Base nitơ nào thuộc nhóm purin?
A. Adenine và Cytosine
B. Guanine và Uracil
C. Adenine và Guanine
D. Cytosine và Thymine
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