answered the question but not sure if I got it right? X. Choose: a. adhere to ho
ID: 91714 • Letter: A
Question
answered the question but not sure if I got it right? X. Choose: a. adhere to host tissues b avoid host defense c damage host 1. Streptococcus pneumoniae produce a polysaccharide capsule that protect the bacteria from phagocytes avoid host defense 2. Bordetella pertussis produces a protein that causes epithelial cells to release excessive amounts of mucus avoid host defense 3. A cell wall protein of Staphylococcus aureus binds the bacteria to the fibronectin in connective tissues. adhere to host tissues 4. E.coli produces a protein that binds to host cells' ribosomes and block protein synthesis. damage host 5. Vibrio cholerae has pili that enable it to bind to gastrointestinal epithelium. adhere to host tissues 6. A cell wall protein of Streptococcus pyogenes inactivates complement C3b. avoid host defense 7. Clostridium tetani produces a protein that enters neurons and prevents neurotransmitter secretion. damage host 8. Inside a macrophage's phagosome. Legionella pneumophilla produces proteins that prevent lysosomal fusion. avoid host defense XII. The first vaccine was against smallpox and consist of a. Inactive smallpox viruses b. Active smallpox viruses c. Active viruses that are similar to smallpox, but cause a much milder skin disease d. A surface protein from the smallpox virus e. Antibodies against the smallpox virus xill. Choose type of immunity: b. Passive immunity a. Active immunity 1. Results from antibodies introduces into the body Passive immunity 2. Provides longer term protection Active immunity Active immunity 3. Results from a person's exposure to microorganisms Results from vaccination with inactive or weakened pathogen Passive immunity 4.Explanation / Answer
IX 1) avoid host defence
2) damage host : it cause whooping cough PT is involved in the colonization of the respiratory tract and the establishment of infection
3)adhere to host tissue
4) damage host
5)adhere to host
6) avoid host defence
7) damage host
8) avoid host defence
XII) 1) c) active viruses that are similar to smallpox, but cause a much milder skin disease
XIII) 1) passive : since antibody are introduced from outside
2) active immunity : long time protection
3) active immunity
4) passive immunity
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