Question

QUESTION 1 In describing the steps involved in the progression to actually causing an infection, which of the following is NOT an major required step? There must be a portal of exit for the microbe to exit. Organism must gain entry via one of the portals of entry and bind to host cells. O The organism must be able to evade or survive host defenses. The microbes must have fimbriae,pili or capsules. The infectious dose or number of organisms must be appropriate.

Answer 1

organism must while organism must gain entry via one of Portal, though cut in skin. be able to evade immune Mesponse otherwise immune cell iwill destroyed it. such as neutrophil can phagocytosed it. for organism to move Pilli , fimbraie vrequired Apbropriate Step or major step does not include infectious dose ophone correct There must be exit portal as it require to cause infection to other person. So e correct.