Antigenic drift - Study guides, Class notes & Summaries
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Exam 2: BIO205 / BIO 205 (Latest 2024 / 2025 Update) Microbiology Exam | Questions and Verified Answers | 100% Correct | Grade A - GCU
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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 ...
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NMU CLS-M: Mycology, Virology, and Parasitology Practicum Exam Already Passed
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NMU CLS-M: Mycology, Virology, and 
Parasitology Practicum Exam Already 
 
Passed 
 
A germ tube-negative yeast is isolated in the laboratory. The isolate is found to be negative for 
urease and unable to assimilate dextrose, maltose, or sucrose. CMT agar morphology showed 
blastoconidia only. The organism is most likely: 
Select one: 
a. Candida albicans 
b. Candia parapsilosis 
c. Torulopsis glabrata 
d. Geotrichum candidum Torulopsis glabrata 
 
One of the most critical diagnostic criteria in...
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NR503 Final Exam Questions and 100% Correct Answers | Grade A+
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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...
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ASCP RECALLS QUESTIONS WITH ANSWERS (ALL CORRECT)2024
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ASCP RECALLS QUESTIONS WITH 
ANSWERS (ALL CORRECT)2024 
pseudo aeruginosa vs putida - CORRECT ANSWER growth at 42C 
Characteristic of transudate - CORRECT ANSWER noninflammatory 
response 
Why vaccinate for influenza - CORRECT ANSWER Antigenic drift 
Foward 4+ 4+, Reverse 2+ 2+ 
Next step? 
(Warm sample, room temp incubation, ....) - CORRECT ANSWER 
warm sample 
Foward 0 2+/mf, Reverse 4+ 0 
Cause of discrepancy? - CORRECT ANSWER Transfused with O 
cells or B subgroup? 
(Transfused with O ce...
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BSC 546 Final Exam Review questions and answers
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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...
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APhA Immunization Training | 100% Correct | Verified | 2024 Version
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When looking at the schedule for vaccines that might be indicated for children and adolescents aged 18 
years or younger based on medical indications, what does the orange bar represent? 
a. Contraindicated. 
b. Precautions for vaccination. 
c. Recommended if an additional risk factor is present. 
d. Additional doses may be needed based on condition. - b 
During which step of the Pharmacists' Patient Care Process would a pharmacist analyze a patient's need 
for certain vaccines? 
a. Collect 
b...
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MIP 300 Final Exam Questions And Updated Answers 2024.
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Antigenic drift - correct answer Small changes (or mutations) in the genes of influenza viruses that can lead to changes in the surface proteins of the virus 
 
Antigenic shift - correct answer An abrupt, major change in an influenza A virus, resulting in new surface proteins and/or new HA and NA proteins in influenza viruses that infect humans 
 
Asymptomatic carriers - healthy - correct answer A person or other organism that has become infected with a pathogen, but that displays no signs or sy...
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NR-503 Epidemiology final Exam Questions and Answers 2022/2023
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Kleinman explanatory Model - ANSWER Eliciting the patient's (explanatory) model gives the physician knowledge of the beliefs the patient holds about his illness, the personal and social meaning he attaches to his disorder, his expectations about what will happen to him and what the doctor will do, and his own therapeutic goals 
 
Cultural competence - ANSWER Cultural competence is defined as "a dynamic, fluid, continuous process whereby an individual, system or health care agency find meaningf...
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NURS 5315 FINAL EXAM WITH 100%VERIFIED COMPLETE SOLUTIONS.
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NURS 5315 FINAL EXAM WITH 100%VERIFIED COMPLETE SOLUTIONS. 
NURS 5315 FINAL EXAM 
Anion gap 3-10 
normal osmol gap is < 10 mOsm/kg 
elevated = etoh 
Dehydration triggers renin 
Cirrhosis increases oncotic pressure HF decreases it. 
Elevated serum osmolality pulls potassium 
Thiazide diuretics cause metabolic alkalosis due to aldosterone stimulating reabsorption of Na 
and bicarb in proximal tubule. 
ACIDOSIS = hyperkalemia 
Crohn’s active IL-4. IL-4 is associated with inflammation. 
Diapede...
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Exam 3 MBI 111 || All Questions Answered Correctly.
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Rheumatic fever is a consequence of correct answers an immune reaction following strep throat, resulting in damage to heart valves 
 
Diseases caused by Streptococcus pneumoniae include correct answers otitis media, 
meningitis, 
lobar pneumonia, bronchial pneumonia 
 
Which group is at greatest risk for B Streptococcus infection? correct answers neonates 
 
Pertussis has all of the following characteristics: correct answers 1. the pathogen has virulence factors to destroy the action of respira...
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