BIOS 242 Week 1,2,3,4,5 and 6 Quiz and answers

Question 1 10 / 10 pts ( TCO 4) Explain how temperature and pH levels can influence microbial infections in the human body. Your Answer: In the body there are areas that have different pH levels and different temperatures. Microbial infections require the perfect environment to grow. So if the m...

1. Question: An organism that uses CO2 for its carbon needs and sunlight for its energy needs would be called a ___________. a) photoautotroph b) halotroph c) saprobe d) chemoheterotroph e) heterotroph 2. Question: An obligate saprobe differs from a parasite in that A) a saprobe is a fungus,...

1. Question: Which_ of the following_ is ‘not’ a microscopic organism that Leewenhook was able to observe under the microscope he constructed in 1674? a. Algae b. Bacteria c. Archaea d. Viruses e. Small multicellular animals 2. Question: Which_ of the following_ is INCORRECT regardin...

Question 1 10 / 10 pts (TCO 9) List and describe the structure of each of the five classes of antibody molecules. Which one is produced first in the disease process? Which is the most prevalent? Your Answer: IgM comes first and then convert I gG is the most come and long lasting IgE releas...

Question 1 10 / 10 pts (TCO 11) Explain the relationship between chicken pox and shingles, paying special attention to the pathogenic processes and transmission of each of these diseases. Correct answer: Chicken pox and shingles are different manifestations of infection with varicella-zoster virus...