
PEPTIDE H
Quiz
•
Chemistry
•
12th Grade
•
Practice Problem
•
Hard
NGA LÊ
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41 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phát biểu nào sau đây đúng?
Phân tử dipeptide có 2 liên kết peptide.
Phân tử tripeptide có 3 liên kết peptide.
Trong phân tử peptide mạch hở, số liên kết peptide bao giờ cũng bằng gốc α-amino acid.
Trong phân tử peptide mạch hở chứa n gốc α-amino acid, số liên kết peptide bằng (n-1).
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hợp chất nào sau đây thuộc loại dipeptide?
H2NCH2CONHCH2CONHCH2COOH.
H2NCH2CONHCH(CH3)COOH.
H2NCH2CH2CONHCH2CH2COOH.
H2NCH2CH2CONHCH2COOH.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây thuộc loại tripeptide?
Glucose.
Saccharose.
Gly-Ala.
Gly-Ala-Gly.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là dipeptide?
Gly-Ala-Gly.
Ala-Gly-Gly.
Gly-Ala-Ala.
Gly-Ala.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số liên kết peptide trong phân tử peptide Gly-Ala-Val-Gly là
2.
4.
3.
1.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số liên kết peptide trong phân tử peptide Gly-Ala-Gly là
4.
3.
1.
2.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong phân tử Ala-Gly, amino acid đầu N chứa nhóm
NH2.
COOH.
NO2.
CHO.
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