Exam (elaborations)
JCCC Micro Exam #1 Questions with Latest Update
- Course
- Institution
JCCC Micro Exam #1 Questions with Latest Update
[Show more]
Content preview
JCCC Micro Exam #1 Questions withLatest Update
Ubiquitous - Answer-found everywhere
How do we classify microbes? - Answer-Prokaryotes: bacteria and arches
Eukaryotes: fungi, protozoa, and algae
Florence Nightingale - Answer-founder of medical statistics
which played a major role in disease in warfare and overcrowded areas
Robert Koch - Answer-founder of the scientific method of microbiology
demonstrated an important aspect of epidemiology - chain of infection
Know Koch's postulates - Answer-1) microbe is found in all cases of the disease, but
absent from healthy individuals
2) microbe is isolated from host and grown in pure culture
3) when microbe introduced into healthy host, the same disease occurs
4) same strain of microbe is obtained from newly diseased host
Alexander Fleming - Answer-discovered the first antibiotic from Penicillium notatum
Aseptic technique - Answer-keeping a sterile environment
not contaminating yourself or others
Antiseptic agents - Answer-chemicals that kills microbes
Watson and Crick - Answer-discovered the double helix
Rosalind Franklin - Answer-helped Watson and Crick in discovering the double helix but
was not recognized
Frederick Sanger - Answer-discovered DNA sequence
, Microbiota - Answer-collection of bacteria, arches and eukaryotic microbes that call us
home
Mutualism - Answer-most of these microbes in and on our bodies give benefits to us
and we give them some benefits
Adhesions - Answer-helps microbes to attach to and colonize epithelial lining
membranes
Colonizations - Answer-the ability of a microbe to affix to a body surface and multiply
Pathogen - Answer-any bacterium virus, fungus, protozoan or worm that cause disease
bacteria, virus, fungal, agents of disease
Pathogenicity - Answer-the ability of that organism to cause disease
Parasites - Answer-disease causing protozoa and worms
Primary pathogens - Answer-disease causing microbes with means to branch healthy
immune system
Opportunistic pathogens - Answer-cause of disease only in a compromised host
Virulence - Answer-degree or severity of disease
LD50 - Answer-lethal dose
what it takes to kill off 50% of a population
ID50 - Answer-infectious dose
what it takes to infect 50% of a population
Invasion - Answer-ability of some pathogens to actually enter and live inside cells of a
human or non-human animal host
Invasiveness - Answer-the ability of a bacterial pathogen to rapidly spread through
tissue
Fundamental host-pathogens interactions - Answer-1) Attachment
2) Immune avoidance
3) obtaining nutrients from host
Signs vs. Symptoms - Answer-Sign: something you can see
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller lectknancy. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $15.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
67866 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now