The
isotype of Ig refers to:()
A: the
nature of Fc region.
B: the
amino acid sequence of its CD
C: Its allelic form.
D: whether
it is membrane bound or secreted.
E: The accessory molecules associate with it.
isotype of Ig refers to:()
A: the
nature of Fc region.
B: the
amino acid sequence of its CD
C: Its allelic form.
D: whether
it is membrane bound or secreted.
E: The accessory molecules associate with it.
举一反三
- What<br/>about inserting a base into the coding region of a gene?() A: No<br/>impact B: It<br/>will change all amino acid sequences of the protein downstream of the<br/>insertion point C: Depending<br/>on the insertion point, it may have different effects on the protein D: An<br/>amino acid will be inserted into the protein sequence E: Three<br/>amino acids will be inserted into the protein sequence
- The spacial conformation of protein is mainly determined by: () A: the<br/>sequence of amino acid B: α-helix<br/>and β-pleated sheets C: the<br/>side chain of amino acid in the peptide D: peptide<br/>bond in the peptide chain E: the<br/>location of disulfide bond in the peptide chain
- We<br/>can classify rhetorical questions based on whether<br/>there are obvious answers or not<br/>and whether<br/>it is a negative form or a positive form. <br/>()
- One can predict the amino acid sequence of a protein from the nucleotide sequence of its gene.
- ()Any<br/>noun converted from a verb has the same pronunciation as its verb<br/>form.