Which is true about bacterial conjugation?

Many protozoan species undergo the _________ stage that can survive for periods outside a host.

According to the Bassler Video bacteria are not passive riders, but instead make positive contributions to human health. In Microbiological terms, this relationship is defined as Mutualistic, bacteria benefit by living on the human body and humans benefit. Select all examples of Mutualism that apply: 

Which of the following is not an effective way to minimize human contact with parasitic helminths? (select all that apply)

Isopropyl alcohol wiped across a skin site prior to giving an injection can sterilize it.

The M protein of Streptococcus pyogenes:

The process of a bacterial endospore becoming a vegetative cell is __.

Paralytic shellfish syndrome can cause ___ due to saxitoxin, a potent neurotoxin. 

This is a gram (+) cocci causes nosocomial infections in patients with indwelling catheters or other medical devices.

Filtration is used in the clinic and our own homes.  Identify the most logical use of filtration listed below.