Iodine staining - Study guides, Class notes & Summaries

what is the MC conjunctivitis seen in children? what is the cause? source? - Answer- viral conjunctivitis; Adenovirus; swimming pools Dx? preauricular lymphadenopathy, copious watery eye discharge, scanty mucoid discharge, usually unilateral with punctate staining on slit lamp examination; Tx? - Answer- dx: viral conjunctivitis tx: supportive (cool compresses, artificial tears) +/- antihistamines for itching (Olopatadine) Dx? bilateral eye itching, tearing, redness, string discharge, chem...

*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...

Microbiology Lab Questions And Questions And Answers There are many types of staining tech used in microbiology. which of the following is not a commonly used staining - ANSWER- wright's stain which of the following stains do not require heat fixation? - ANSWER- capsule stain The ___ stain provides critical information about peptidoglycan structure of the cell wall. - ANSWER- Gram Which of the following stains require heat fixation? - ANSWER- Endospore Gram Simple Acid-fast Gr...

Binomial nomenclature correct answers species name, the Latin name, two parts Who was the guy who developed the first microscope? correct answers Antoni van Leeuwenhoek (the Father of Protozoology and Bacteriology), made simple microscopes Who disproved spontaneous generation? correct answers Louis Pasteur disproved the notion of spontaneous generation of organisms Louis Pasteur correct answers Designed a Goose-Neck Flask to allow air to reach the sample (beef gravy) and still keep m...

MIP 302 Exam 1 Questions with Answers All Correct What does a broth being turbid represent? - Answer-bacterial growth within broth Why would you incubate the TSB inoculated with normal flora at 37 degrees? (37 degrees Celsius is equal to 98.6 Fahrenheit) - Answer-37 degrees Celsius is the temperature of human body, therefore this mimics normal conditions for the normal flora Why do invert a plate before incubating it? - Answer-so no condensation from lid drops into bacteria in the hot en...

REVIEW CSMLS QUESTIONS PART 1 VERIFIED ANSWERS What is the best example of homeostasis? ️Regulation of body temperature What is the concentration of physiological saline ? ️0.85 % What is the most accurate pipette ? ️Volumetric Pipette Hyper-secretion of insulin would result in ? ️Hypoglycemia Deoxygenated blood is pumped into the ? ️Pulmonary Circulation Leaving urine out for prolonged time wil ? ️Increase ; bacteria, Urobilnogen , Nitrate, and pH Hemoconcentration can...

Glycogen is most abundant in - Answer Liver, heart (cardiac muscle cells), womb Staining reactions for glycogen: - Answer PAS (+), diastase (sensitive), Bauer-feulgen (+), Best carmine (+) Which two glycogen fixatives preserves the most glycogen? - Answer Bouins & Rossman's Other glycogen fixatives - Answer 80% alcohol, alcoholic formalin (37% formalin, 95% alcohol), acetic alcohol formalin, aqueous solution (formalin) This type of fixative should be avoided for glycogen fix...

OpenStax Microbiology Test Bank Chapter 2: How We See the Invisible World * = Correct answer Multiple Choice 1. Which term is used to refer to a wave’s rate of vibration? A. amplitude B. frequency* C. trough D. wavelength Difficulty: Easy ASM Standard: N/A 2. On the figure, which letter represents a refracted ray of light? A. A B. B C. C D. D* Difficulty: Easy ASM Standard: N/A 3. On the electromagnetic spectrum, which type of wave has the shortest wavelength? ...

BI 234 MICROBIO UNIT 1 EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED mordant a substance that increases the affinity of the cell wall for a stain by binding to the primary stain, thus forming an insoluble complex, which gets trapped in the cell wall micrometer (um) 1/1,000,000 of a meter nanometer (nm) 1/1,000,000,000 if a meter millimeter (mm) 1/1000 of a meter meter (m) 100 centimeters complement system 30 proteins in the blood stream that can lyse pathogens direct...

List the disadvantages of using formalin as a fixative. - ️️1. rate of formalin fixation is slow, complete fixation takes several days. (adequate in 8hrs) 2. may cause dermatitis in some workers 3. unbuffered formalin in solutions can produce precipitates in tissues (esp. blood-rich tx) 4. concentrated formaldehyde can polymerize, forming paraformaldehyde, reducing working strength of solution and any formalin solution prepared from it. What solution would remove the precipitate forme...