The diagnosis of gonorrhea is established by________?

All of the following lab tests can be used to distinguish streptococcus mutans from other oral streptococci, except________?

Which regards to temperature requirement, most pathogenic bacteria are________?

Test for differentiating virulent form non-virulent tubercular bacilli________?

A darkfield microscope would be useful in examining blood for________?

The genetic ability of a bacterium to grow in the presence of several antibiotics is passed in vivo from one bacterium to another by________?