Streak plate method - Study guides, Class notes & Summaries

Microbiology Lab Review Questions with Certified Answers Explain why the body tube of the microscope should not be lowered while you are looking through the ocular lens. to ensure that the slide or lens is not broken For what purpose would you adjust the Iris diaphragm? adjust the amount of light coming through the specimen For what purpose would you adjust the course-adjustment knob? to bring the specimen into view For what purpose would you adjust the fine adjustment knob? to bring the spe...

NWHSU Microbiology Midterm Questions and Answers Fully Solved Which are cellular etiologic agents of infectious disease? Bacteria, fungi, protozoa, helminths (worms) Which are a-cellular etiologic agents of infectious disease? Viruses and prions Brainpower Read More Which groups of microorganisms are eukaryotic/prokaryotic? Eukaryotic: fungi, protozoa, helminths (worms) Prokaryotae: bacteria Name major differences between eukaryotic and prokaryotic cells. Eukaryoti...

Lab 5 Notebook Title: SK05 Testing bacteria for antibiotic sensitivity Objective: To determine the threshold of antibiotic sensitivity across bacterial strains using the Kirby-Bauer method. (AKA Standardized Disc Susceptibility Test) Procedure: 1. Streak bacteria A across an LB agar plate for continued growth using a sterile L-spreader 2. Evenly place the paper antibiotic discs on the plate 3. Invert plate and incubate at 37 degrees Celsius overnight 4. Measure zones of inhibition (diame...

The sum total of all the microbes in a certain environment is termed the______ Select one: a. biofilm b. microbial niche c. microbiome d. phylogeny e. domain: Microbiome 2. Studies of the immune response to an infection caused by microorganisms would be performed by a/an _______. Select one: a. hypersensitivity specialist b. geomicrobiologist c. epidemiologist d. immunologist: Immunologist 3. Which of the following is NOT a recent discovery that has had a huge impact on the under...

How many milliliters does a BLUE serological pipette hold? - 1-2 mL How many milliliters does a GREEN serological pipette hold? - 5-10 mL How many milliliters does a RED serological pipette hold? - 25 mL How do you put together a serological pipette? - Press the tip into the pump How do you draw up liquid with a serological pipette? - Use the wheel to draw up liquid to the needed amount marked on the tip How should one check the accuracy of pipetting with a serological pipette? - ...

TSI Agar Exam 49 Questions with Verified Answers What is the agar used in the Triple Sugar Iron Agar - CORRECT ANSWER TSI (triple sugar agar medium) slant medium What does the TSI agar diffrentiate - CORRECT ANSWER it differentiates bacteria based on sulfur reduction and glucose, lactose, and sucrose fermentation What is the substrate used in the TSI experiment? - CORRECT ANSWER Sodium thiosulfate What is the enzyme used in the TSI experiment - CORRECT ANSWER Thiosulfate reductase ...

Microbiology Exam 2 Practice Exam 23 Questions with Verified Answers Which of the following is NOT true about the word virus? a. It is of Latin origin and means poison. b. It is currently used to describe small, acellular entities that cause disease. c. It was used to describe disease-causing agents long before those agents were characterized. d. All of the above are true about the word virus. - CORRECT ANSWER d. All of the above are true about the word virus. In which of the f...

Lon Capa with correct answers 2023What should you do when you first pick up your inoculating loop? - correct answer Flame sterilize it from stem to loop If you have immersion oil on your slide, which objective can you not use? - correct answer 40x How do you heat fix a slide? - correct answer Pass the back of the slide through the flame of your Bunsen burner 3 times after it has air dried If you held your slide up to light just after the smear had completely air dried, how should the sm...

asthenosphere - correct answer the soft layer of the mantle that the lithosphere floats on climate system - correct answer all the earth system components that determine climate on a global scale and how climate changes with time core - correct answer the central part of the Earth crust - correct answer ...

Question 1 Correct 4.00 points out of 4.00 Which of the following does not indicate microbe involvement in energy and nutrient flow? Select one: a. Formation of greenhouse gases, CO 2 and methane b. Digestion of complex carbohydrates in animal diets c. Decomposition of dead matter and wastes d. Thermal hot springs warmed by heat from earth's interior Question 2 Correct 4.00 points out of 4.00 Which of the following is NOT a recent discovery that has had a huge impact on the under...