【多选题】Which of the following descriptions about tertiary structure of protein are correct
A.
All polypeptide chains with tertiary structure have biological activities.
B.
Most hydrophilic groups ( 亲水基团 ) are located on the surface of tertiary structure.
C.
The stability of tertiary structure is maintained by covalent bonds.
D.
T ertiary structure is t hree-dimensional arrangement of all atoms in a polypeptide chain.
E.
Formation of tertiary structure i s the result of interaction between side chain groups of a polypeptide chain.
【单选题】1-2 In the following description of the tertiary structure of protein, which one is right? ( )
A.
The tertiary structure contains α-helix
B.
The hydrophobic groups are on the surface of the proteins
C.
The stabilizing forces in the tertiary structure contains hydrogen bond
D.
The stabilizing forces in the tertiary structure contains peptide bond
E.
Motif is the tertiary structure
【判断题】组织职能、领导职能和控制职能是围绕着计划职能而展开的,以保证达到计划规定的目标。
【简答题】政府的转移支付是国民生产总值构成中的一部分。( )
【多选题】Which of the following descriptions about tertiary structure of protein are correct
A.
All polypeptide chains with tertiary structure have biological activities.
B.
Most hydrophilic groups are located on the surface of tertiary structure.
C.
The stability of tertiary structure is maintained by covalent bonds.
D.
T ertiary structure is t hree-dimensional arrangement of all atoms in a polypeptide chain.
E.
Formation of tertiary structure i s the result of interaction between side chain groups of a polypeptide chain.
【单选题】在进口到单业务交易处理中,以下对“信用证到单付款“操作描述不正确的是()
A.
当需要对外付款时,应进入进口信用证收到单付款业务口进行付款操作
C.
客户可通过关联的保证金账户付款,付款后系统自动恢复客户的相应金额的授信额度
D.
付款交易成功后,系统自动在申报模块里生成一笔对外付款/承兑记录