The common classification of Staphylococci according to ( )
A: whether produce SPA or not
B: different biochemical event and pigments
C: K antigen of cell surface
D: lactose fermenters
A: whether produce SPA or not
B: different biochemical event and pigments
C: K antigen of cell surface
D: lactose fermenters
举一反三
- According to Para 3,______per person of the earth’s surface can be used to produce food.
- The cell with the function of phagocytosis and antigen presenting is A: macrophage B: plasma cell C: fibrocyte D: fat cell E: mast cell
- Classification is a very useful way for the author to organize the ideas according to their features and to different purposes.
- A plasma cell has developed from a B cell. Compared to the cell from which it was derived, the plasma cell A: displays more pMHC Class II B: is a more efficient antigen presenting cell C: recognizes different epitopes D: releases soluble immunoglobulins E: undergoes more efficient isotype switching
- You cannot determine whether the pigeon is a sick pigeon according to its skin or meat surface