Lactobacillus - Study guides, Class notes & Summaries

NBDHE Mock Board Questions and Answers 100% Pass What is the purpose of using an air-water syringe during dental procedures? a) To apply fluoride b) To rinse and dry the tooth surface c) To polish teeth d) To measure gum pockets Which bacteria are primarily responsible for dental caries? a) Streptococcus mutans b) Lactobacillus acidophilus c) Actinomyces israelii d) Porphyromonas gingivalis What does a comprehensive periodontal examination include? 2 a) Checking...

Which one best describes lesions associated with condyloma acuminatum? a. Verruciform b. Plaque-like c. Vesicular d. Bullous - ANSWER- a 39yo female has completed course of amox for strep throat. LMP was 2wks ago, says it was normal. On exam, there's erythema of extern. genitalia w/small amount of white discharge. Micro wet prep reveals few clue cells, but many budding hyphae. No WBCs. Which one would be the most appropriate treatment? a. Metronidazole 500mg BID x7 days b. OTC hydroco...

What are the characteristics of a prokaryotic cell? - Answer -no distinct nucleus -not membrane-bound -examples are blue-green algae, cyanobacteria, E. coli, lactobacillus acidophilus What are the characteristics of eukaryotic cells? - Answer -defined nucleus -precise DNA replication through histones -examples are plant and animal cells Viruses are NOT _________ and do not have the structure of __________; some contain DNA but others only contain RNA - Answer cells; cells W...

The pulmonary form of anthrax is known as - Valley fever - Walking pneumonia - Farmers' lung - Woolsorters disease - Answer-Woolsorters disease Streptococci are unable to synthesize the enzyme - Catalase - Kinase - Hyaluronidase - Lipase - Answer-Catalase (Organisms that synthesize the enzyme catalase are able to protect themselves from the killing effects of H2O2 by converting it to H2O and O2. Streptococci are unable to do this) Which of the following is NOT appropriate when descr...

Continuous urinary leakage or dribbling with a full bladder is referred to as? - Overflow incontinence 1. which is formed by the liver as a byproduct of protein metabolism and eliminated entirely by the kidney? - Urea 1. what organism in a UA would make you think it is contaminated? - Lactobacillus (yeast) 1. Which organism in a blood culture would you make you think it is contaminated? - Staphylococcus 1. what medication is contraindicated in pregnancy? - Bactrim (Sulfa) 1. Cushing's synd...

MICR 221 TESTED QUESTIONS WITH ALL REVISED ANSWERS – UPDATED!! What is commensalism - Answer-a symbiotic relationship in which one organism benefits and the other is neither helped nor harmed What is mutualism - Answer-a symbiotic relationship in which both organisms benefit What is pathogenesis - Answer-a symbiotic relationship in which one organism is harmed (the pathogen may or may not grow outside of the host) What is parasitism - Answer-a symbiotic relationship in which one orga...

NR602 FINAL EXAM LATEST QUESTIONS AND ANSWERS 2024. Which one best describes lesions associated with condyloma acuminatum? a. Verruciform b. Plaque-like c. Vesicular d. Bullous - Correct Answer a 39yo female has completed course of amox for strep throat. LMP was 2wks ago, says it was normal. On exam, there's erythema of extern. genitalia w/small amount of white discharge. Micro wet prep reveals few clue cells, but many budding hyphae. No WBCs. Which one would be the most appropriate...

The length of a bacterium such as Escherichia coli is approximately a. 1 µm = 0.001 mm b. 10 µm = 0.01 mm c. 100 µm = 0.1 mm CORRECT ANSWER a. 1 µm = 0.001 mm Lactobacillus spp. are classified in phylum a. Actinobacteria b. Firmicutes c. Proteobacteria CORRECT ANSWER b. Firmicutes According to the endosymbiotic theory a. chloroplasts evolved from members of phylum Cyanobacteria b. mitochondria evolved from members of phylum Euryarchaeota c. endoplasmic reticulum evolved ...

Test Bank For Bailey & Scott's Diagnostic Microbiology 15th Edition By Patricia M. Tille 1056, 0 , 1063, 9 1. Microbial Taxonomy 2. Bacterial Genetics, Metabolism, and Structure 3. Host-Microorganism Interactions 4. Laboratory Safety 5. Specimen Management 6. Role of Microscopy 7. Overview of Conventional Cultivation and Systems for Identification 8. Nucleic Acid–Based Analytic Methods for Microbial Identification and Characterization 9. Overview of Immunochemical M...

Lab Report Format Expectations Utilize college level grammar and professional formatting when completing this worksheet. Submissions without proper formatting, all required photos or sufficient responses will be rejected. Pre-lab Questions 1. In this lab, you will conduct two experiments that will demonstrate aspects of bacteria as they pertain to food. What concepts are these two labs trying to convey to you as a microbiology student? Why do you think they are important in the context of ...