
AMIN-AMINOAXIT-PEPTIT PROTEIN.

Quiz
•
Chemistry
•
12th Grade
•
Medium
Esther Nguyễn
Used 1+ times
FREE Resource
19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Amin nào sau đây thuộc loại amin bậc hai?
Trimetylamin
Metylamin
Phenylamin
Đimetylamin
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dung dịch chất nào sau đây làm quỳ tím chuyển thành màu xanh?
Valin
Glyxin
Lysin
Alanin
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào dưới đây không tạo phức màu tím với Cu(OH)2?
Gly-Val.
Lòng trắng trứng
Ala-Gly-Val.
Anbumin
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số nhóm amino (NH2) trong phân tử alanin là
4
2
3
1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là tripeptit?
Gly–Gly
Gly–Ala
Ala–Ala–Gly
Ala–Gly.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong dung dịch H2N – CH2 – COOH tồn tại chủ yếu ở dạng?
Anion
Cation
Phân tử trung hòa
Ion lưỡng cực
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nhỏ vài giọt nước brom vào ống nghiệm đựng 2 ml dung dịch chất X, lắc nhẹ, thấy có kết tủa trắng. Chất X là
Etanol
Anilin
Glixerol
Axit axetic.
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