
4,5[2]
Authored by Anh Trung Vũ
Chemistry
12th Grade
Used 1+ times
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 1
Các protein tan trong nước thường có hình dạng nào sau đây?
A.Cầu.
B.Sợi.
C.Mạng lưới.
D.Que.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 3
Cho tripeptide Ala-Gly-Lys. Amino acid đầu N và đầu C lần lượt là
A.Lys; Ala.
B.Gly; Lys.
C.Ala; Gly.
D.Ala; Lys.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 4
Trong phân tử protein nhất thiết phải có các nguyên tố nào sau đây?
A.C, H, N, P.
B.C, H, O, N.
C.C, H, O, N, P.
D.C, H, O, N, S, P.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 5
Thuốc thử được dùng để phân biệt Gly-Ala-Val với Gly-Ala là
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 7
Protein khi thuỷ phân chỉ cho hỗn hợp các α-amino acid gọi là
A.protein α.
B.protein phức tạp.
C.protein đơn giản.
D.protein hỗn hợp.
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