The main use of semi-solid medium is () A: Detection of bacterial motility B: detection of bacterial aerobic C: detection of bacterial pathogenicity D: detection of bacterial anabolism E: Detection of bacterial catabolism

Gram staining is a method of staining used to distinguish: ( ) A: bacterial types B: bacterial species C: bacterial features D: bacterial sizes

Plasmid is bacterial

中国大学MOOC: A bacterial cell transfers chromosomal genes to F-cells, but it rarely causes them to become F+. The bacterial cell is:

Introns are found in a few bacterial and archaeal genes.

A bacterial cell transfers chromosomal genes to F- cells, but it rarely causes them to become F+. The bacterial cell is: A: Hfr. B: lysogenic. C: Auxotrophic. D: lytic.

Tragically, the young poet died in hospital from a bacterial ( ) .

The main use of liquid medium is () A: isolation<br/>of single colony B: identification of strains C: observation of<br/>bacterial motility D: bacteria enrichment E: detection of bacterial<br/>toxins

Which one of the following methods is most effective for killing bacterial spore

-itis means “inflammation”.The inflammation of the peritoneum as result of bacterial infection is called( )Appendicitis is the( )