Primary stain - Study guides, Class notes & Summaries

Uark microbiology lab practical 1 rated A Coccus A spherical bacterium. Bascillus Rod shaped bacteria Spirillum A spiral-shaped bacterium. Uses of good bacteria on our bodies, in yogurt, and can be used to clean up oil and radiation colony visible mass of cells Innoculation putting bacteria into a medium what is the purpose of aseptic technique -no contaminating organisms are introduced into culture materials during handling or inoculation -handler and other people are not contaminated by ...

MICROBIOLOGY EXAM 1 WITH COMPLETE SOLUTIONS 100% Bacterial Cell shape *(Start of PID 2-3: Bacterial Cytology)* - correct answer Bacterial Taxonomy - correct answer Enterobacteriaceae Family has Escherichia coli and Salmonella Typhimurium members Escherichia is the genus and Coli is the species Salmonella is the genus and Typhimurium is the species Bacterial Cell size - correct answer Gram Stain - correct answer Crystal violet (primary stain) Gram's iodine (mordant) ...

UCLA Phlebotomy Exam 1 (2024/ 2025) Questions and Verified Answers| 100% Correct| Grade A Q: Hematology Department - study of blood and blood forming tissues - Blood typing, cross match testing - CBC test: platelet count, red blood cell, white blood cells, hemoglobin, the size and weight of cells Q: Coagulation Department Answer: would perform a PT test or aPTT test to access blood clotting in a patient Q: diplomacy Answer: use of talking and tact to solve prob...

NR511 Final Exam ( Version 1), NR 511 Differential Diagnosis and Primary Care, Chamberlain NR 511 Week 8 Final Exam (Version 2, 100 Q/A) / NR511 Week 8 Final Exam (Newest): Differential Diagnosis and Primary Care Practicum: Chamberlain | 100 % VERIFIED ANSWERSNR 511 Week 8 Final Exam / NR511 Week 8 Final Exam (Latest): Differential Diagnosis and Primary Care Practicum: Chamberlain Question1. The most cost-effective screening test for determining HIV status is which of the following? a. Wes...

Lead Inspector/Risk Assessor | ALL QUESTIONS AND ANSWERS 2023 GRADED A+!! Permanent abatement options include... - Paint removal, component removal, enclosure, encapsulation Lead Inspector - A certified individual who conducts a surface-by-surface investigation to determine the presence of lead-based paint. Lead-based paint - 1 mg/cm2 5000micrograms/g = 5000ppm .5% by weight What is lead based paint? - any surface coating containing at least 1 miligram per square centimeter of lead...

MIP 302 Exam 1 Questions with Correct Answers Why do gram positive cells stain purple, and gram negative cells stain pink? - Answer-gram + cells stain purple because they have a thick peptidoglycan layer that is too thick for the decolorizer to remove the grams iodine, whereas gram - cells have a thin ppg that allow for the removal of the mordant and for them to stain pink What objective lens do you use to determine the gram stain reaction and the morphology of bacteria? - Answer-using the 1...

CA BRANCH 3 Structural Pest Control Questions and Answers Rated A+ How can you tell the difference between wood suffering from brown rot and wood suffering from white rot? Wood infested with brown rot typically: • appears dark brown, • shows excessive shrinkage, • develops cross-grain cracking, and • can be crushed easily to form a brownish powder. Wood infested with white rot on the other hand, often: • appears whiter than normal, • shows normal shrinkage, • does not crac...

DAC Final Exam Review The presence loss of attachment indicates __________ rather than gingivitis. - Periodontitis What is the periodontal classification for a patient who smokes 10 cigarettes a day and has lost 5 teeth to periodontitis? - Class 4, Grade C A probing depth of more than ___ mm is associated with gingival disease. - 4 What is the primary cause of periodontal disease? - Bacterial plaque Which type of radiograph is best for determining the extent of crestal bone loss ...

why is the spore stain used with bacteria such as Bacillus and Clostridium? - ️️they develop an endospore in response to certain environmental conditions such as depletion of nutrients procedure for making smears - ️️1. use a wax pencil to draw a circle on the slide 2. take a loop of distilled water and smear it on the slide 3. take a very small loop of culture 4. smear it onto distilled water 5. allow to dry then heat fix, smear side up 3x what is the purpose of aseptic techniqu...

*Negative Staining* Procedure - 1. Add a droplet of water 2. Using an aseptic technique, place a loopful of the microorganism from the culture in the droplet and mix 3. Place another slide at a 45° angle in a drop of nigrosin at the edge of the slide with mix 4. Push or pull the slide over the the mix to form thin layer over. Leave to air dry Bacillus (Bacilli pl.) - *Rod* shaped bacteria Because of a snowstorm, your regular laboratory session was canceled and the Gram staining procedure...