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Microbiology
Question | Answer |
---|---|
Are streptococcus and staphylococcus both rod shaped? | No, they are spherical |
Bacteria is what? | It is nonpathogenic, pathogenic, and beneficial |
Have a purple result from a gram stain, what type of organism is it? | Gram Positive |
How are groups of agar stored | Agar side up |
How are urine cultures discarded | In the biohazard |
How do we protect ourselves from microorganisms in the lab? | PPE (gloves, gown, face shield) |
If the culture grows on a plate with antibiotics what does it indicate | Antibiotics are ineffective |
What is the medical name for Valley Fever? | Coccidioidomycosis |
What are Human Pathogenic Microbes? | Bacteria, Virus Protozoa, Fungi |
What do aerobes need? | Oxygen |
What is Giardia Lamblia classified as? | Protozoa |
What is the bacterial count for urinary tract infections? | Over 100,000 organisms/mL |
What is the cold virus? | Rhinovirus |
What is the shape of the cocci? | Round |
What is the Varicella Virus? | Chicken Pox |
What test is used to test for type of antibiotic treatment? | Culture & Sensitivity |
What microorganism is included with yeast & mold? | Fungi |
What organisms cause 80% of urinary tract infections? | E. Coli |
Why do we not use virucides? | They are toxic to the host |
You have strep throat, what type? | Group A Strep |
Microbiology is the study of organisms only seen by | Microscope |
How many subdivisions does micro have | five |
The study of bacteria is | Bacteriology |
The study of viruses is | Virology |
The study of parasites is | Parasitology |
The study of fungus is | Mycology |
The study of branching bacteria is | Mycobacteriology |
What is bacteria found on most body surfaces | normal flora |
When does normal flora become pathogenic | when it is found on or in parts of the body it is not normally found or introduced from a foreign source |
What are two types of gram reactivity | gram positive and gram negative |
What are two shapes of bacteria | rod and cocci |
What test is cytochrome oxidase used for | Neisseria Gonorrhea |
drug that kills or inhibits the growth of bacteria: | antibiotic |
lab technique that ensures the isolation of pathogenic microorganisms is | aseptic techniques |
rod shaped bacterium causes TB and diphtheria | bacillus |
an antibiotic used in cultures to give an early indication of the presence of group A strep | bacitracin |
single celled microorganisms in the kingdom Monera Causes many different infections in humans | bacteria |
lab test in which hydrogen peroxide is added to urine to distinguish strep from staph | catalase test |
Lab test that demonstrates the presence of an enzyme produced by staph | coagulase test |
spherical or oval bacterium | coccus |
substance containing nutrients used to grow bacteria, liquid or solid | culture media, agar |
bacterium that has very precise nutritional and environmental requirements for growth | fastidious bacterium |
plant from the phylum fungi lacking chlorophyll. yeast and molds | fungus |
bacteria that stain pink or red | gram negative |
bacteria that stain purple | gram positive |
most commonly used stain for bacterial smears | gram stain |
a true worm. tape worms and hook worms; | helminth |
a single celled animal | protozoa |
spiral bacteria | causes syphilis and lyme |
culture grown from a single colony of bacteria taken from a direct culture | pure culture |
bacteria concentration above 100,000 organisms per milliliter urine | UTI, urinary tract infection |
The study of living forms visible under the microscope is called: | microbiology |
The invasion and proliferation of pathogens in body tissues is known as: | infection |
A disease causing micro organisms is also known as a : | pathogen |
An atom or a group of atoms that have a positive or negative charge is called: | an ion |
A term that describes a bacteria that can live without air is: | anaerobic |
An organism that lives in, on, or at the expense of another organism without contributing to the host's survival is a: | parasite |
Organs and structures that regulate the bodies immunity, or resistance to decease is known as: | the immune system |
inflammation of the lungs is known as: | pneumonia |
Treatment or drug that destroys or inhibits the growth and division of malignant cells is called: | chemotherapy |
inflammation of the pharynx is called: | pharyngitis |
the transmission of diseases from an infected person propelling pathogens through the air on particles larger than 5 microns in size to a susceptible host is an: | airborne transmission |
What is a living thing that carries pathogens: | Vector |
What is an inanimate or non living objective or substance that carries an infectious organism is a: | Fomite |
What is the term used to describe the normal micro-organisms in the body? | Normal flora |
Infectious agents are pathogens that cause: | infections or infestations |
Infectious agent, reservoir, portal of exit, mode of transmission, portal of entry, and susceptible hosts are all a part of: | the chain of infection |
Moisture, warmth, oxygen, food, and time are all conditions for: | bacterial growth |