Tên gọi nào sau đây là của peptit : H2N-CH2-CONHCH(CH3)CONHCH(CH3)COOH ?
A.Ala-Gly-Gly.
B.Gly-Ala-Ala.
C.Gly-Val-Val.
D.Ala-Val-Val.
Đáp án cần chọn là: B
Edward, the manager, is requesting a meeting’s report from his assistant, Ella. What would be the best response for Ella in this situation?
Edward: I want the report for today’s meeting by Saturday.
Ella: _____________