Define pathogen - Study guides, Class notes & Summaries

Bio-safety Course Questions and Answers with Complete Solutions **Mycobacterium tuberculosis, a human pathogen transmitted via inhalation, with a low infectious dose and potential for severe disease, including mortality, belongs to which Risk Group?** **Correct Answer:** Risk Group 3 **How many distinct Risk Groups are established to classify pathogen severity and serve as the starting point for risk assessments?** **Correct Answer:** Four **Which Risk Group includes pathogens like Eb...

ENWC 201 Midterm Textbook Questions With Verified Answers Define lifelong monogamy Individuals pair with a single mate for that breeding season and for all other seasons as long as they are both alive Define serial monogamy It is a specific case of monogamy where individuals pair with only a single mate during a breeding season, but that mate changes during each season. How do desert species minimize water loss? Animals can minimize water loss by reducing water content of fece...

HOSA CPR/First Aid Questions and Answers Already Passed How many breaths and compressions do you perform for each cycle of CPR? 2 breaths and 30 compressions How do you treat a cut / gash on a person's arm? With clean dressing, put gauze pads on the cut. Hold for 1 minute and state that you are holding for 1 minute. If bleeding continues, place more clean gauze pads and hold 1 more minute with more pressure. Bleeding should subside. Wrap arm with some kind of bandage to maintain ...

Select all the statements that are the most applicable to the design criteria of intersections: a) Provide enough sight distance for incoming and outgoing vehicles b) Minimize stop times as it leads to higher noise levels c) provide safe pedestrian crossing d) avoid steep grades and sharp curves that will negatively affect acceleration and deceleration rates - Answer-a) Provide enough sight distance for incoming and outgoing vehicles c) provide safe pedestrian crossing d) avoid steep grad...

1. What is the single most important way to prevent the spread of infection?- ANS Hand washing 2. What are the six elements in the chain of infection ANS 1) An infectious agent or pathogen; 2) a reservoir or source for pathogen growth; 3) a port of exit from the reservoir; 4) a mode of transmission; 5) a port of entry to a host; 6) a susceptible host. 3. Define "asepsis" ANS absence of disease producing organisms 4. What is the purpose of "aseptic technique" ANS prevent transfer of ...

WI Pesticide Applicator Test Questions and Answers Graded A+ Define plant disease and what causes disease. Plant disease is any harmful change in the physiology and/or structure of a plant caused by the continuous irritation of a primary causal agent (pathogen). List examples of plant pathogens. 1. Fungi 2. Oomycetes 3. Nematodes 4. Bacteria 5. Viruses 6. Phytoplasmas 7. Viroids How is fungi spread? Wind, rain splash, or insect vectors How is Oomycetes spread? Wind, rain...

AAPD QE Exam Questions With 100% Correct Answers How do plaques from caries-active subjects and caries-free subjects compare? a. Caries-free plaques have significantly higher proportions of Mutans Strep b. In the caries-active plaques, pH levels of 5.0 or lower may persist for several hours after sugar exposure. c. Non-cariogenic plaques per unit of plaque protein are slightly more acidogenic than cariogenic plaques. d. Streptococcus salivarius of only the caries-active plaques readily c...

Define "Microbe" and discuss exceptions to the definition - Microbe: small microorganism that can cause fermentation or disease. -Found in 3 domains of life (Eukarya, Bacteria, and Archaea). Exceptions: some microorganisms and viruses does not fall within in these categories. -Viruses are acellular (not composed of cells) Compare and contrast the features of prokaryotes and eukaryotes - Prokaryotes: - Bacteria/Archaea -no membrane bound organelles -generally smaller Eukaryotes: - Pro...

HOSA CPR/First Aid Questions and Answers Already Passed How many compressions: breaths do you perform for each cycle of CPR? 30 compressions and 2 breaths 30:2 Total at least 100-120 compressions per minute How do you treat a cut / gash on a person's arm? With clean dressing, put gauze pads on the cut.- elevate arm. Hold for 1 minute and state that you are holding for 1 minute. If bleeding continues, place more clean gauze pads and hold 1 more minute with more pressure. Bleeding ...

CBIC EXAM REVIEW QUESTIONS AND ANSWERS, 100% ACCURATE, RATED A+. A good surveillance system should include what? - -Stakeholder involvement, a description of the surveillance system (including the purpose and operation of it), the dissemination of findings, privacy, surveillance resources (costs), systemic evaluation Define active, passive, natural, and artificial immunity. - -Active immunity occurs when antibodies are created in response to an antigen; passive immunity occurs when the ...