Agar plate Study guides, Revision notes & Summaries

ASCP Review Microbiology questions correctly answered 2023Which of the following is the correct temperature at which an autoclave must be run? -37*C -121*C -25*C 121*C How long is an autoclave run? 15 mins How many lbs per square inch of pressure is necessary when using an autoclave? 15 lbs/sq in Which of the following is the correct depth and pH of a Mueller Hinton plate? -6mm and pH 7.2-7.4 -3mm and pH 6.5-6.8 -4mm and 7.2-7.4 4mm and pH 7.2-7.4 What i...

1 TEST BANK for Fundamentals of Molecular Virology 2nd Edition by Acheson. Package Title: Testbank Course Title: Acheson 2nd edition Chapter Number: 01 Question type: Multiple Choice 1) Which of the following terms describes the protein shell that surrounds the viral genome? a) capsid b) envelope c) matrix d) virion e) capsomere Answer: a 2) Which of the following would not be a nucleic acid form found in a viral genome? a) dsDNA b) ssDNA c) dsRNA d) ssRNA e) an...

CWEA Grade I Laboratory Analyst, questions and answers 2023 Chloride - Major anion found in many natural waters - Can impart salty taste in H2O What increases concentration of chloride in wastewater Chloride in human diet and softeners flushed into sanitary sewer system 2 most prevalent methods of measuring chloride argentometric and mercuric nitrate Argentometric Titration of sample with standard solution of silver nitrate (AgNO3) - Indicator: Chromate ions (CrO4) -...

Bacteria are _____________, meaning they are found all over and in every environment such as soil, water, on plants, on humans or on animals. - Answer-Ubiquitous There are three major bacterial morphologies (shapes): rod shaped (_________). - Answer-Bacillus There are three major bacterial morphologies (shapes): spherical (_________). - Answer-Cocci There are three major bacterial morphologies (shapes): curved or ____________. - Answer-Helical Bacteria tend to be very small in size, ranging...

Objective of oil immersion lens Correct Answer-100X Resolving power becomes _____ as magnification of the objective lens _______ Correct Answer-Greater, increases The light microscope can distinguish two points that are at least _____ um apart Correct Answer-0.2 What is used to sterilize heat sensitive liquids? Correct Answer-Filtration The streak plate technique uses spatial dilution (Increases the space b/t organisms) to create Correct Answer-pure colonies The component of MacCo...

Lab Report Format Expectations Utilize college level grammar and professional formatting when completing this worksheet. Submissions without proper formatting, all required photos or sufficient responses will be rejected. Pre-lab Questions 1. In this lab, you will conduct three different experiments that each cover the topic of selective media and agar. How are these experiments different from one another? Explain how the different media in each experiment are utilized in the context of se...

The ____ of microorganisms are non pathogenic and ____ cause disease Correct Answer-Majority Does not Working distance becomes _______ as the magnification of the objective lens _______ Correct Answer-Shorter, increases What is the wavelength of light in a bright field microscope? Correct Answer-500nm You swab your phone and nothing grew a week later. What could BEST explain this? Correct Answer-The agar plate did not have the correct recipe of nutrients You inolcultated a loop ful...

Microbiology Lab Final Study guide Which of the following may benefit from the identification of specific microorganisms?  - Environmental bioremediation programs  - Criminal investigations - Radiation treatment of produce and meats - Treatment of infectious disease - - Environmental bioremediation programs - Criminal investigations - Treatment of infectious disease _______________ identification methods examine the DNA sequence of an organism, whereas _______________ identificatio...

what is antibiotic selection? Correct Answer-the most resistant cells surviving when antibiotic resistance is around where can abx selection occur? Correct Answer-anywhere that bacteria and abx is present name a common use for abx selection in microbiological research Correct Answer-identifying particular cells that contain a DNA of interest -ex: plasma, transform cells w a plasma and plate them on an agar Why does virtually every plasmid used for scientific research contain an antibio...

brom cresol purple indicator in MIO media that tests for decarboxylation of ornithine positive result is a lavender-purple color A hydrogen peroxide H2O2 used to test for organism's possession of catalase copious amounts of bubbles are evidence for release of O2 as peroxide is broken down 2H2O2 + O2 iodine indicates the presence or absence of starch agar solidifying agent purified from marine algae colonial morphology size, color, shape, elevation, consistency, ...