
De Peptit protein
Authored by Nguyen Tham
Chemistry
4th Grade
Used 7+ times

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22 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Polipeptit (-NH-CH2-CO-)n là sản phẩm của phản ứng trùng ngưng:
axit glutamic
glyxin.
axit b-amino propionic
alanin
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Để tổng hợp các protein từ các amino axit, người ta dùng phản ứng:
Trùng hợp
Trùng ngưng
Trung hoà
Este hoá
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tri peptit là hợp chất
có liên kết peptit mà phân tử có 3 gốc amino axit giống nhau.
có liên kết peptit mà phân tử có 3 gốc amino axit khác nhau.
có 2 liên kết peptit mà phân tử có 3 gốc α-amino axit.
mà mỗi phân tử có 3 liên kết peptit.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong các chất dưới đây, chất nào là đipeptit
H2N-CH2-CO-NH-CH2-CH2-COOH.
H2N-CH(CH3)-CO-NH-CH2-CO-NH-CH(CH3)-COOH
H2N-CH2-CO-NH-CH(CH3)-COOH.
H2N-CH2-CO-NH-CH(CH3)-CO-NH-CH2-COOH.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Từ glyxin và alanin có thể tạo ra mấy chất đipeptit ?
1
2
3
4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là tripeptit?
Gly-Gly
Gly-Ala.
Ala-Ala-Gly.
Ala-Gly.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số nhóm amino (–NH2) trong phân tử glyxin là
1
2
3
4
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