Binomial Name Is Written How ? - Answer- First letter capitalized, underlined or italicized, second word lowercased
Endotoxins: - Answer- released upon
... [Show More] cell death
What Are Biosafety Level 1 Agents ? - Answer- Agents that required only standard good lab techniques
Type Of Media Designed To Support The Growth Of A Wide Range Of Microorganisms Is: - Answer- Nutritive
Type Of Media Designed To Distinguish Microorganisms On The Basis Of Certain Growth Characteristics: - Answer- Differential
Ambient Air, Which Contains 21% Oxygen And a Small Amount Of Carbon Dioxide Is The Environmental Condition For What Type Of Organism: - Answer- Aerobes
All Of The Following Information Should Be Included In A Direct Microscopic Examination Of A Gram Stained Culture Smear Report: - Answer- Shape and morphological arrangement of bacterial cells, gram stain reaction, WBCs and squamous epithelial cells
What Organisms' Natural Habitat Is Part Of The Human Microbiota ? - Answer- Candida app.
The Natural Habitat For Aspergillus Spp. Is: - Answer- Found in plants in most parts of the world
The Natural Habitat For Blastomyces App. Is: - Answer- Unknown, but it is believed to be soil and/or wood in moist areas
The Natural Habitat For Coccidiosis App. Is: - Answer- Soil in many arid regions
What Media Contains The X and V Factors Necessary For The Growth Of Haemophilus Influenzae ? - Answer- Chocolate agar
Xylose Lysine Desoxycholate Agar Is Used: - Answer- For the isolation and differentiation of Salmonella and Shigella spp. from other gram negative enteric bacilli
The Minimum Time Of Retention For Microbiology Instrument Records Is ? - Answer- Life of the instrument
What Steps Is The First Step Of The Ethyl Acetate Concentration Procedure ? - Answer- Mix fresh stool specimen with 10% formalin and strain to obtain a sediment
Giardia Lamblia Is: - Answer- Flagellated amoeba, the cysts are characterized as being oval (8-19um) with 2-4 nuclei and a distinct axoneme down the length of the organism. It is considered the most common cause of intestinal infections worldwide
A Coagulase Test Should Be Performed To Differentiate Between What: - Answer- S. aureus and coagulase negative staphylococci
The Condition Most Likely To Predispose a Person To Septicemia By Viridans Streptococci Is: - Answer- Poor oral hygiene
Coagulase Positive, Catalase Positive, Gram Positive Cocci That Is Penicillin Resistant In Clinical Isolates Is: - Answer- Stahylococcus aureus
Serological Assay Available To Identify Francisella Tularensis Is: - Answer- Hydrogen sulfide
Morphological Description Of The Genus Neisseria Is: - Answer- Gram negative diplococci
Gram Positive Cocci, Catalase Positive That Grows Facultatively Anaerobic And Form Grapelike Clusters Is: - Answer- Staphylococcus
What Condition Is Caused By The Human Papilloma Virus ? - Answer- Venereal Warts
Mononucleosis Is Caused By: - Answer- The epstein barr virus (EBV)
Gastroenteritis In Infants Is Caused By: - Answer- Rotavirus (common during the winter and spring season)
The Amastigote is: - Answer- Non-flagellated, intracellular form of the blood and tissue protozoa. It is oval in shape and contains a nucleus and kinetiplast that invades the cells of the reticuloendothelial system
Bacterial Species That Can Be Described As Oxidase-Postive, Glucose Positive, Maltose Positive, Sucrose Negative, Lactose negative, and Major Cause Meningitis: - Answer- Neisseria meningitis
MTM, Martin Lewis (ML), and New York (NYC) Media Were Developed Of Selective Isolation Of: - Answer- Neisseria Gonorrhoeae
What Quantity Of CSF Is Considered Sufficient For The Direction Of Tuberculous Meningitis? - Answer- 10ML
The Primary Playing Medium Used To Select Out Clostridia Spp. Would Be: - Answer- Phenylethyl alcohol agar (PEA)
The Diagnosis Of Diphtheria Must Be Confirmed By: - Answer- Determining that a culture isolate is a toxin producing strains
The Entamoeba Histolytica Trophozoite Is Usually Characterized By The Presence Of The Following: - Answer- Small central karyosome in the nucleus, ingested RBCs
Facial Masks Should Be Worn In The Laboratory: - Answer- If mucous membrane contact is anticipated
All Of The Organisms Are Listed With A Common Site Of Recovery For That Parasite: - Answer- Giardia lamblia-both stool and duodental contents, Trichuris trichuria-stool, Plasmodium falciperum-liver biopsies, Paragonimus westermanni-sputum
On Gram Stain, Mycobacteria Appears As: - Answer- Poorly stained, beaded gram-positive bacilli
Media That Can Be Used For The Isolation Of Mycoplasma Include: - Answer- Beef or soybean protein with serum and fresh yeast extract
What Agent Lacks A Cell Wall And Is The Smallest Known Free-Living Form ? - Answer- Mycoplasma
AIDS Patients Have In Increased Susceptibility To Infection Due To A Decrease In What: - Answer- CD4+ lymphocytes
What Organisms Is Typically Urease Negative: - Answer- Escherichia (E.coil)
A Microliter Is Equal To: - Answer- 1/1000mL
The Positive Square Root Of Variance Of a Set Value Is Called: - Answer- Standard Deviation
What Continuous Growth System Uses A CO2 Sensor To Monitor Mycobacterial Growth ? - Answer- BacT/alert
The Most Common Vector-Borne Disease In North America And Europe Transmitted By The Bite Of Ixodes Ticks Is Caused By: - Answer- Borrelia Burgdorferi
Long, Slender, Helically Curved, Gram-Negative Bacilli With Tight Coils Are Identified As Belonging To What Species? - Answer- Treponema
The Bacterial Species Commonly Found In Association With Deep Tissue Actinomycosis, Gram-Negative Bacillus, Part Of The Normal Flora Of The Human Oral Cavity Is: - Answer- Aggregatibacter actinomycetemcomitans
Which Stain Is Used Specifically To Detect Histoplasma Capsulatum In Blood And Bone Marrow ? - Answer- Giemsa
Periodic Acid-Schiff Is: - Answer- Tissue stain used to detect any fungal elements present in a sample
Fontana-Masson Is: - Answer- Tissue stain used to identify the presence of phaeoid fungi, which contain melanin in their cell wall, that binds with the stain and appear brown in comparison the background material which appears pink-purple
Calcofluor White Is Used: - Answer- Detect fungal elements that are embedded in skin, hair, nails, and tissue.
Which Organism Is a Cell Wall Deficient Bacterium That Commonly Causes Primary Atypical or "Walking Pneumonia?" - Answer- Mycoplasma pneumoniae
Erythrogenic Toxin, Hyaluronidase Enzyme, and Hemolysins S and O Are Extracellular Products Of: - Answer- Streptococcus Pyogenes
A Flexible Calcium Alginate Nasopharyngeal Swab Is The Collection Device Of Choice For Recovery Of Which Organism From The Nasopharynx ? - Answer- Corynbacterium diphtheriae
Colistin-nalidixic Acid Agar (CNA) Is Used Primarily For The Recovery Of: - Answer- Staphylococcus aureus
Select The Media Of Choice For Recovery Of Vibrio Cholerae From a Stool Specimen: - Answer- Thiosulfate-citrate-bile-sucrose (TCBS) agar and alkaline peptone water (APW) Broth
Select The Method Of Choice For Recovery Of Anaerobic Bacteria From a Deep Abscess: - Answer- Needle aspirate after surface decontamination
Select The Primary and Differential Media Of Choice For Recovery Of Most Fecal Pathogens: - Answer- Hektoen, macconkey, campy, colistin-nalidixic acid (CNA) agar
Deoxycholate Agar (DCA) Is Useful For The Isolation Of: - Answer- Enterobacteriaceae
Cycloserine-cefoxitin-fructose agar (CCFA) Is Used For The Recovery Of: - Answer- Clostridium difficile
Xylose Lysine Deoxycholate (XLD) Agar Is a Highly Selective Medium Used For The Recovery Of Which Bacteria ? - Answer- Enterobacteriaceae from gastrointestinal specimens
Specimens For Virus Culture Should Be Transported In Media Containing: - Answer- Antibiotics and nutrients
Biochemically, The Enterobacteriaceae Are Gram-Negative Rods That: - Answer- Ferment glucose, reduce nitrate to nitrite, and are oxidase negative
All Of The Following Organisms Are Considered Select Agents For a Bioterrorism Event: - Answer- Bacteria, viruses, Toxins
At Which pH Does The Methyl Red (MR) Test Become Positivie ? - Answer- [Show Less]