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Q. Lecture Whooping Cough Bordetella pertussis is causative agent of whooping cough. Describe the stages of whooping cough and the associated steps in infection. Where and how do the organisms colonize its host? Explain the model systems for studying B. pertussis infection. What are the advantages or disadvantages of each? B. pertussis produces a diversity of virulence factors. What B. pertussis virulence factors are associated with adherence? What evidence has been presented to support the role of these molecules in adherence? Illustrate the structure and function of the toxins produced by B. pertussis. B. pertussis virulence genes are regulated by a series of regulatory elements. What are environmental signals involved in regulating virulence gene expression? What is the dissimilarity between vag and vrg genes? How are BvgS and BvgA involved in regulation of virulence genes? What is a phase variation in B. pertussis and what causes it?
Discuss and explain the dependent and independent variables in the water quality vs. fish population experiment?
Protein classification schemes
q1. using the understanding of osmosis describe why putting salt on a pork chop before cooking it on a grill is likely
what hormones are produced by the theca and granulosa cells of a maturing or pre-ovulatory follicle?
By convection, the sequence of bases in a DNA or RNA strand is always written in the 5' to 3' direction. What does 5' and 3' refer to? In what direction are RNA and DNA synthesized when a template for their construction is provided?
What aspects of social and work environment in a college cafeteria will be of particular interest to a sociologist since of his or her sociological imagination.
List 4 major types of virulence factors associated with bacteria, and briefly describe how each one facilitates pathogenesis. How do pathogens generally differ from normal flora? Where do the genes for virulence factors usually come from? What are..
If not choose one that does. Compare the fuel statistics for the same car as a "regular" gasoline car and the hybrid version. In your budget and life style, explain the fuel savings if your next car purchase was a hybrid vehicle. Include all refer..
Clarify the principle and advantage of using a rapid identification system. what is the probability that a son born to this woman would be phenotypically normal with respect to both of these traits.
Why does meat contain DNA?
Bacteria can cause diseases by using their toxin to interfere with body process. Most Viruses do not encode toxins, cannot overcame body defense. How do viruses cause disease.
The most significant probable cause of this temporary apnea is decreased activity of the what. what is the probability that the next child would be a girl.
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