
peptit, protein
Quiz
•
Chemistry
•
KG - Professional Development
•
Practice Problem
•
Hard
Lan Huệ
Used 2+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Chất nào sau đây là tripeptit?
Gly-Gly
Gly-Gly-Ala
Ala-Ala-Gly-Val
Gly
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Có bao nhiêu liên kết peptit trong phân tử tetrapeptit?
1
2
3
4
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Phân tử khối của Gly-Gly-Ala là
185
221
239
203
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Thủy phân Gly-Gly-Gly hoàn toàn trong môi trường trung tính bằng enzim thì thu được
H2NCH2COOH
H2NCH(CH3)COOH
ClH3NCH2COOH
ClH3NCH(CH3)COOH
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Thủy phân hoàn toàn Ala-Ala-Ala trong môi trường HCl thì thu được
H2NCH(CH3)COOH
H2NCH2COOH
ClH3NCH2COOH
ClH3NCH(CH3)COOH
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Thủy phân hoàn toàn Ala-Ala-Ala trong môi trường NaOH thì thu được
H2NCH(CH3)COOH
H2NCH2COOH
H2NCH(CH3)COONa
H2NCH2COONa
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Thủy phân Gly-Ala-Ala-Val trong môi trường trung tính (không hoàn toàn) thì không thu được sản phẩm nào dưới đây?
Gly
Val-Ala
Ala-Ala
Gly-Ala
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