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Question 482 pts

Proteins of the Electron Transport System are:

Group of answer choices

embedded on the bacterial cell membrane

located in the cytoplasm of the cell

embedded on the bacterial cell wall

none of the above

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Question 492 pts

Over 90% of the strains of this species are resistant to penicillin

Group of answer choices

Escherichia coli

Vibrio cholera

Staphylococcus aureus

Salmonella typhimurium

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Question 502 pts

Which of the following best describes Covid-19

Group of answer choices

naked virus

enveloped virus

phage

prion

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Question 512 pts

Which of the following conditions is not caused by Staphylococcus aureus

Group of answer choices

folliculitis

puerperal fever (uterine infection)

food poisoning

scalded skin syndrome

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Question 522 pts

An antigen is:

Group of answer choices

a molecule produced by antibodies

the constant region of an antibody

a hyper-variable region of an antibody

a molecule that generates the production of antibodies

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Question 532 pts

This condition is caused by a Staphylococcus infection as a result of extended tampon use.

Group of answer choices

puerperal fever

toxic shock syndrome

impetigo

scarlet fever

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Question 542 pts

Which of these skin conditions is caused by fungi?

Group of answer choices

folliculitis

mycoses

acne

warts

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Question 552 pts

The following is true of enteric bacteria

Group of answer choices

Lipid A molecule in the outer membrane can cause inflammation

Many employ type III secretion systems to deliver effector molecules

Produce exotoxins that cause diarrhea

All of the above

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Question 562 pts

This scientist established a set of criteria by which a microbe could be identified as the disease causing agent.

Group of answer choices

Antony von Leeuwenhoek

Robert Hooke

Louis Pasteur

Robert Koch

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Question 572 pts

Which of the following is true? Cytotoxic T-cells:

Group of answer choices

recognize virus-infected cells

kill target cells by inducing apoptosis

recognize MHC molecules

all of the above

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Question 582 pts

What type of immunity is induced by exposure to bacteria by way of droplet transmission?

Group of answer choices

naturally acquired active immunity

artificially acquired active immunity

naturally acquired passive immunity

artificially acquired passive immunity

Answer 1

Answer 482 protein of electron transport chain embedded in the bacterial cell membranes. because the bacterial cell is a prokaryotic cell in which proteins is present plasma membrane/cell membrane while in eukaryotes the proteins are embedded in the inner mitochondrial membrane.

Answer 492 Over 90% of the strains of Staphylococcus aureus are resistant to penicillin. while only a few strain of E. coli, Vibrio cholera, and S. typhhimurium are resistant to a penicillin antibiotic

Answer 502 Which of the following best describes Covid-19 is an envelope virus. COVID 19 is an envelope virus. it is neither naked nor a phage by nature.

Answer 512 puerperal fever is caused by streptococcus species not by Salmonella species

Answer 522 An antigen is a molecule that generates the production of antibodies. for example vaccine

Note: Repost for further answering