DI TRUYỀN HỌC (Bài 1)

Quiz
•
Science
•
9th Grade
•
Medium
Suria Nguyễn
Used 3+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Axit nucleic được cấu tạo từ các đơn vị cơ bản nào?
A. Axit amin
B. Nucleotide
C. Glucid
D. Lipid
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong một phân tử DNA, thành phần nào sau đây là đường pentose?
A. Ribose
B. Glucose
C. Deoxyribose
D. Fructose
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Các nitrogenous base nào có mặt trong cấu trúc của DNA?
A. Adenine, Guanine, Cytosine, Uracil
B. Adenine, Guanine, Thymine, Uracil
C. Adenine, Guanine, Cytosine, Thymine
D. Adenine, Cytosine, Uracil, Thymine
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong RNA, nitrogenous base nào thay thế cho Thymine trong DNA?
A. Uracil
B. Cytosine
C. Guanine
D. Adenine
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Liên kết giữa các nucleotide trong một mạch polynucleotide là liên kết gì?
A. Liên kết hydrogen
B. Liên kết ion
C. Liên kết phosphodiester
D. Liên kết cho nhận e
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Đường pentose trong RNA là loại đường nào?
A. Deoxyribose
B. Ribose
C. Glucose
D. Galactose
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Thành phần nào không có trong cấu trúc của một nucleotide?
A. Đường pentose.
B. Nitrogenous base.
C. Axit amin.
D. Nhóm phosphate.
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