Microbiology (Bio 242) Final Study Guide Exam Questions And Answers

Microbiology (Bio 242) Final Study Guide Exam Questions And Answers Etiology - ANS The study of the cause of disease is called Eukaryotic - ANS Microorganisms characterized by the presence of a nucleus are called Gram Negative - ANS Which of the following may have cell walls containing lipopolysaccharide? Gram Negative - ANS Which of the following have external structures containing a periplasmic space? Halophiles A member of euryarchaeota that grows around hydrothermal vents and produces CH4 is methanopyrus *Check this answer** - ANS Which of the following types of microbes might be found in the hydrothermal vents? Spirilla - ANS A stiff spiral-shaped bacterium is called Cell Wall - ANS The Gram stain works because of the differences in the ______ of bacteria Micrometers - ANS Bacterial cells are usually a few _____ in size Anaerobe - ANS An ______ organism that cannot survive in the presence of oxygen Log Phase - ANS During which growth phase are bacteria more susceptible to antimicrobial drugs? Enzymes speed up chemical reactions by raising the activation energy - ANS Which of the following statements concerning enzymes is FALSE? Glycolysis - ANS Pyruvic acid is the end product of which of the following? Cyst - ANS Which of the following is a protozoan stage that allows for transmission of intestinal parasites from one host to another? Virion - ANS Extracellular state of virus is also known as Filtration - ANS A scientist develops a new medication that is a protein compound and that must be administered by injection. Which of the following would be the most effective and safest mean of preparing a sterile solution of the new medication? Tetracyclines - ANS Which of the following groups of drugs can become incorporated into the teeth and bones of a fetus? These diseases are caused by a virus - ANS It is inappropriate to prescribe antibacterial agents to treat colds or flu because Sebum - ANS Which of the following characteristics is present on skin but not on mucous membranes? Intact skin, mucous membrane, sebum, and tears and so forth - ANS First line of defense may be described as Thymus - ANS The designation "T" for T lymphocytes come from the IgA - ANS The type of immunoglobulin that forms a dimer is is one in which organism, the parasite, lives off another organism, the host, harming it and possibly causing death - ANS Parasitism is a relationship Objective - ANS Signs are The kidneys - ANS Axenic systems of the body include The illness period - ANS Which of the following stages of an infectious disease is the most sever? Fever, diarrhea, fatigue, muscle ache, and coughing - ANS Which of the following is a symptom of disease?