Which of the following types of media would be appropriate to use in order to culture a fastidious organism? Check All That Apply Nutrient agar Yeast extract agar Inorganic salt broth Glucose salt broth

Q: What type of medium is used to maintain and preserve specimens before clinical analysis? a.…

A: Microorganisms are small, unicellular, and microscopic organisms. Any organism capable of causing…

Q: Illustrate the step by step method of preparing culture media.

A: Introduction Culture medium:- It is a liquid or gel designed for specific mixtures of nutrients and…

Q: Antibiotics should be reduced or eliminated from culture media during cell subculturing. Make it…

A: Subculturing, also known as passaging cells, is the process of removing the media from an old…

Q: Experiment :method of sterilization on glassware and media

A: Sterilization is a process by which all forms of life are killed, deactivated or removed from a…

Q: A swab for culture is received from a doctor's  office. The staff forgot to mention the source from…

A: Introduction Microbiology is the branch of science that deals with the study of different types of…

Q: Agar is a solidifying agent used in media preparation. What makes it ideal for cultivation of…

A: Agar is a natural polysaccharide. It is mostly used in the lab and acts as a solidified agent. It…

Q: A bioreactor which is used for the production of growth factor A is operated as fed- batch culture.…

A: A Bioreactor is a device or a process system which supports and habitats the biologically active…

Q: ... E Topic: laboratory Instrument Which of the following are TRUE regarding Which of the following…

A: INTRODUCTION The answers on the topic laboratory instruments are given below.

Q: If lysozyme is added to a microbial culture. Predict what will be observed if the culture is…

A: Microorganisms are small organism that cannot be seen by naked eyes. They include bacteria, fungi,…

Q: Does the image above represent a pure culture? Yes O No

A: Answer- No

Q: You begin with an overnight culture of approximately 108 organisms/ml and need a concentration of…

A: In an Overnight culture of the bacteria, their growth factor depends upon the type of bacteria we…

Q: Define a pure culture.

A: A microbiological culture, or microbial culture, is a strategy for duplicating microbial life forms…

Q: microbiology: Aseptic Culture Techniques Lab Explain why a loop or needle is flamed before it is…

A: The process of introducing a microorganism in a plate or a tube containing culture media is called…

Q: attern used to inoculate agar slant to get luxuriant culture. This pattern increases the surface…

A: Slant culture : A culture made on the slanting surface of a solidified medium in a test tube that…

Q: Why after a certain period the growth rate of the culture decreases until growth stops?

A: Warmth, dampness, pH levels and oxygen levels are the four major physical and chemical components…

Q: drying at critical point It is used in scanning electron microscopy O true false

A: Introduction: The critical point drying approach is an effective way to dry sensitive materials for…

Q: Which of the following are true of the above picture? (Select all that apply.) V The bacteria are…

A: Gram-negative bacteria have a thin peptidoglycan layer which fails to retain colour after treatment…

Q: A microbiologist has isolated a new strain of bacteria, and is trying to characterize aspects of its…

A: Psychrophilic bacteria are cold loving bacteria that grows and reproduce at lower temperatures…

Q: why is it important that a small amount of inoculum be used in preparation of an agar slant

A: Agar is a jellylike substance derived from the purified cell walls of red algae. It is added to…

Q: Using the Table above as a guide,   indicating what media could be used to differentiate the…

A: Introduction :  The bacterium Staphylococcus epidermidis is gram-positive. It is a natural component…

Q: Which of the following medium is considered an enriched medium? a. LB b. T-soy  c. Nutrient  d.…

A: A growth or culture medium is solid, liquid or semi solid in nature that is used to support the…

Q: You have a broth medium that you would like to turn into a solid medium in order to do streak…

A: The "nutrient broth" is essentially nutrient agar without the solidifying agent. They stay liquid at…

Q: describe the 3 processes that use moist heat methods specifying time and temperature for each:…

A: Pasteurization:It is a process in which milk, fruit juice, water and certain other food items are…

Q: The absorbance of light is measured with a spectrophotometer and the result can be used to estimate…

A: the absorbance of light is measured with a  spectrophotometer and result can be used to estimate the…

Q: If one is trying to determine if a culture is pure or mixed, which medium would you choose? Why?…

A: In microbiology, to study the different types of microorganism we use different mediums which are…

Q: On which of the following types of media would you expect untransformed bacteria to grow on?

A: In this question, we have to answer which kind media support the growth of untransformed bacteria.

Q: Which physical or chemical agent would be the best choice for sterilizing the following items: glass…

A: Sterilization is a process used in a laboratory setting to remove, kill, or deactivates all forms of…

Q: Enlist th five differences between crude media and defined media.

A: Microbiology uses different types of culture media for the growth, culturing, and study of different…

Q: chemically defined media  b.    complex culture media

A: Media is a growth medium of solid,liquid and semi solid type. Diffarent types of media are used for…

Q: Which of the following best descrives UTI agar? Selective growth media; Differential Growth Media;…

A: A growth or culture medium is a liquid, solid or semi-solid medium, which is designed in a way that…

Q: What is the advantage of the plating method over an electronic cell counting method in counting…

A: Bacteria culturing is done in order to grow the bacterial strains that are able to show resistance…

Q: differential plate enrichment plate selective plate streak plate pour plate

A: Differential plate:  Differential media used to distinguish between two related microbes. It used to…

Q: Make an accurate colored of what you observed on the mannitol salt agar plate.

A: Mannitol salt agar or MSA is a commonly used selective and differential growth medium in…

Q: Please label the figure to demonstrate your understanding of selective and differential media.…

A: A culture media or growth media is a liquid, gel or solid designed that support the growth of…

Q: In the preparation of a pure culture media, the petri plates are inverted when placed in an…

A: In microbiology, culture media is considered the growth medium that possesses the specific mixtures…

Q: Which cellular structure is being detected in the motility test? bacterial ribosomes bacterial cilia…

A: Prokaryotes are characterised by the absence of nucleus and membrane bound organelles.

Q: Can culture media be sterilized in the hot air oven? why or why not?

A: Sterilization is the process of deactivating, killing, or removing any kind of microorganism (or…

Q: Why is a Bunsen burner used in the microbiology lab? (select all that apply) The flame is used to…

A: Answer -The flame is used to sterilize the inoculating loop. -The flame kills microorganisms that…

Q: Distinguish batch culture and continuous culture

A: Fermentation is used to convert carbohydrates into alcohol or acids. This process occurs in some…

Q: Which of the following medium would be most appropriate for the bacterial cultures from stomach? a.…

A: Microorganism culture out of their natural environment in pure form in the laboratory has been…

Q: With liquid media such as broth, is it possible to determine if the culture is pure using the naked…

A: A culture is a method by which microbes are allowed to reproduce and multiply in predetermined…

Q: Differentiate between defined and complex culture media

A: To differentiate: Chemically defined and complex culture media

Q: What type of agar would you use to grow gram negative bacteria

A: Gram-negative bacteria are the bacteria that do not consist of the crystal violet stain and they are…

Q: what information about the identity and physiology of a bacterium or yeast can be learned from…

A: Micro organisms are grown in a solid medium (agar) with supplements as a primary step in order to…

Q: Draw two tubes showing how you have inoculated microorganisms in urease and in nutrient agar

A: Inoculation is the transfer of the bacteria on the nutrient medium to show its growth. The tools…

Q: What is the meaning of the word sterile? What would happen if culture media freshly prepared were…

A: Sterile It refers to the state of being free from any bacteria or any other living microorganisms.…

Q: Below is a diagram of the serial dilution of a culture with 1 x 10° cells. Fill out the missing…

A: Colony-forming unit / mL= Number of colonies * Dilution factor * 1/volume plated in mL CFU/mL = 1 *…

Q: You are given a culture medium on which only Gram negative bacteria will grow. Organisms that are…

A: The medium in which only gram negative bacteria will grow prevents gram positive bacteria to grow in…

Q: What is this media? What type of media is it? Which type of organism can grow on this plate?…

A: Media is... Agar This is the solids type of Media. Organism type... Streak plate technique is used…