Please answer 1-7 Bacteria such as E. coli and Salmonella produce invasins that affect the hostâ€™s cells,...

50.1K

Verified Solution

Question

Biology

Please answer 1-7
Bacteria such as E. coli and Salmonellaproduce invasins that affect the hostâ€™s cells, thus causing thehost cells to .
release tumor necrosis factors (TNFs)
produce iron-binding proteins
engulf the bacterial cell
destroy the bacterium
What are interleukins and interferons?
antibodies
antigens
cytokines
bacterial toxins
Which of these permanently colonize the host through most of itslife?
normal microbiota
transient microbiota
alien microbiota
none of these
Which statement about nosocomial infections isfalse?
they occur in compromised patients
they may be caused by drug-resistant bacteria
they are caused by microbes living inside of the medicalfacility
the patient had the infection prior to hospitalization
Endotoxins are .
associated with gram-positive bacteria
are generally more potent than exotoxins
associated with gram-negative bacteria
actively excreted by living cells
Ergot toxin, Aflatoxin, and other types of mycotoxins areproduced by .
viruses
bacteria
fungi
helminthes
Which of these is a portal of microbial entry into humans?
mucous membranes
skin
parenteral routes Â Â
all of these are correct

Answer & Explanation Solved by verified expert

4.3 Ratings (948 Votes)

Bacteria such as E coli and Salmonella produce invasins that affect the hosts cells thus causing the host cells to Correct option release tumor necrosis factors TNFs This is the correct option because invasin causes host cell to induce inflammatory response by producing TNF alpha cytokine What are See Answer

Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:

Unlimited Question Access with detailed Answers
Zin AI - 3 Million Words
10 Dall-E 3 Images
20 Plot Generations
Conversation with Dialogue Memory
No Ads, Ever!
Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!

Become a Member

		release tumor necrosis factors (TNFs)
		produce iron-binding proteins
		engulf the bacterial cell
		destroy the bacterium

		normal microbiota
		transient microbiota
		alien microbiota
		none of these

		they occur in compromised patients
		they may be caused by drug-resistant bacteria
		they are caused by microbes living inside of the medicalfacility
		the patient had the infection prior to hospitalization

		associated with gram-positive bacteria
		are generally more potent than exotoxins
		associated with gram-negative bacteria
		actively excreted by living cells

		mucous membranes
		skin
		parenteral routes Â Â
		all of these are correct