Antigenic - Study guides, Class notes & Summaries

Exam 2: BIO205 / BIO 205 (Latest 2024 / 2025 Update) Microbiology Exam | Questions and Verified Answers | 100% Correct | Grade A - GCU Question: when protozoa are ingested into a host, what happens? Answer: pass through the stomach and EXCYST to release trophozoites Question: five step process of lytic phage Answer: Attachment genome entry synthesis assembly release Question: which phage replicates inside the host and then lyses its host during release? Answer: lytic ...

OpenStax Microbiology Test Bank Chapter 19: Diseases of the Immune System * = Correct answer Multiple Choice 1. An allergy is an example of which of the following? A. a type I hypersensitivity* B. a type II hypersensitivity C. a type III hypersensitivity D. a type IV hypersensitivity Difficulty: Easy ASM Standard: N/A 2. If someone were accidentally given blood of the wrong type, which of the following is likely to occur? A. an autoimmune disorder B. anaphylaxis C. a hemolytic...

To reduce liability, pharmacists administering immunizations should take the following three steps: - Receive specialized training and stay current with vaccine information updates; educate patients about the benefits and risks of vaccinations; and emulate local standards of care. Can technicians administer vaccinations? - No Pregnant women should not get what kind of vaccines? - Live Antigenic shifts produce ________ changes in type _____ antigens - MAJOR; A Antigenic drifts produce _____...

a global epidemic of disease that spreads to more than one continent Ans: Pandemic the occurrence of disease in excess of what would normally be expected in a community, location, or time of year. May last a matter of days, weeks, or years Ans: Outbreak The separation and restriction of people who were exposed to contagious disease to see whether they become ill Ans: Quarantine seperation of sick people from those who are not ill Ans: Isolation the use of epidemiology to assess short...

From the following, identify a specific component of the adaptive immune system that is formed in response to antigenic stimulation: A. Lysozyme B. Complement C. Commensal organisms D. Immunoglobulin - ANSWER-D. Immunoglobulin is a specific part of the adaptive immune system and is formed only in response to a specific antigenic stimulation. Complement, lysozyme, and commensal organisms all act nonspecifically as a part of the adaptive immune system. These three components do not require...

Describe antigenic shift and antigenic drift and which causes isolated epidemics vs pandemics. Antigenic Drift - repeated minor antigenic changes' retains some resemblance to prevailing strains (Types A and B); able to cause isolated epidemics.1 Antigenic Shift - major change in one or both surface antigens; no serologic relationship with prevailing strain (only Type A) ; able to cause pandemics. Segmented genome of influenza 1. Genome is segmented - Genetic reassortment can occur when a...

To reduce liability, pharmacists administering immunizations should take the following three steps: - Receive specialized training and stay current with vaccine information updates; educate patients about the benefits and risks of vaccinations; and emulate local standards of care. Can technicians administer vaccinations? - No Pregnant women should not get what kind of vaccines? - Live Antigenic shifts produce ________ changes in type _____ antigens - MAJOR; A Antigenic drifts produce _____...

HSC 4504 Exam 3 Questions and Answers (Graded A)HSC 4504 Exam 3 Questions and Answers (Graded A)HSC 4504 Exam 3 Questions and Answers (Graded A)HSC 4504 Exam 3 Questions and Answers (Graded A) antigenic shift - ANSWER-rearrangement of genes - discontinuous and irregular variation major antigenic drift - ANSWER-mutation and selection- gradual and continuous variation minor antigenic variation - ANSWER-Alter surface proteins - parasite coevolve with antibody response purpose of combina...

Define the concept of universal precautions (short answer) Universal precautions means any and all samples, whether known or unknown, are to be treated as potentially hazardous (or pathogenic) materials List at lease 3 observations a researcher would be sure to note while assessing and unknown microbial sample (short answer) Need to note: 1. Size and shape 2. Any observable motility 3. Gram status (positive or negative) 00:04 01:42 While observing an unknown sample o...

ADVANCED PATHOPHYSIOLOGY STUDYGUIDE Endogenous antigens - ..., infected host cells display pathogen proteins externally and are recognized as foreign; infected cell with virus and the viral antigens surround it Herpes virus - ...,, 1) HSV-1 - oral herpes, STD and contact, no vaccine, lifetime infection, treat the symptoms, sore Maternal antibody - ..., Natural, passive immunity, IgG, maternal IgG crosses placent, Antibody in a newborn animal which the newborn acquired through the plac...