Zone of inhibition Staph aureus.jpg In table 7.1, which compound was the most effective against Staphylococcus?

Most pathogenic bacteria are thermophiles.

Which of the following elements if NOT correctly matched with its cellular function?

An isolated colony on a streak plate contains millions or billions of cells. 

UV light causes irreversible breaks in DNA strands. 

Which of the following pairs of terms is mismatched? 

Pathogenic bacteria isolated from the respiratory tract of humans are

Laboratory growth of obligate anaerobes requires reducing media or special growth chambers filled with inert gases. 

What concentration of alcohol is the most effective bactericide?

Staphs growing on MSA.jpg In the image  above, growth of gram-positive staphylococci can be seen, and the Staphylococcus aureus colonies are surrounded by a yellow halo.  This kind of medium is called a(n)