A fastidious organism must be grown on what type of medium?a. general-purpose mediumb. differential mediumc. defi ned mediumd. enriched medium

Q: a. What is the important of subculture in animal cell culture? And explain how do yo do subculture?…

A: Subculture:  A subculture is a new cell culture or a microbiological culture created by transferring…

Q: The time between inoculation and the beginning of growth is usually called the: A) O lag phase B) O…

A: Provided with the correct conditions (food, correct temperature, etc) microbes will grow terribly…

Q: A subculture is a a. colony growing beneath the media surface b. culture made from a contaminant c.…

A: We make subculture from a plate where many different colonies of bacteria are growing.

Q: Suppose you are checking the microbial quality of a raw material using agar culture media. After…

A: Unwanted microbial growth occurs when no proper care is taken while tranferring the culture on the…

Q: Any process that destroys the non-spore-forming contaminants oninanimate objects isa. antisepsis b.…

A: Introduction  Bacteria can be divided into 2 categories on the base of their ability to form spore.…

Q: Which of the following is FALSE about interpreting the results of normal microbial flora experiment?…

A: Huge diversity of microbial flora could be found with the skin and mucous membranes of the hosts…

Q: Blood agar media  is a _________.   Selective media Differential media Rich media Enriched media…

A: A medium can be defined as gel or liquid which helps in growth of a bacterial culture. Medium is…

Q: The culture medium can be reffered to as a 'highly enriched labotary soil.justify this statement?

A: Culture medium:   It is also known as a growth medium where specific microorganisms and plants will…

Q: The thermal death point is best described as:(a) The highest temperature that will support growth of…

A: BASIC INFORMATION  MICROBES  They are the unicellular organisms which can not seen by naked eyes…

Q: Which of the following control achieves destruction of all forms of life? O a. Disinfection O b.…

A: Life exists in several forms ranging from the unicellular prokaryotes like the single celled…

Q: Define a pure culture.

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

Q: The MIC is the________________________________________ of a drug that is required to inhibit growth…

A: There are some living organisms that cannot be observed by the naked eye and only can be seen under…

Q: Bacteria are not used as probiotic agents. True O False The growth of bacteria that form endospores…

A: Bacteria are prokaryotic microorganisms. Bacteria are ubiquitous in nature and are found almost in…

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 have several specialized media been developed? Give an example ofone such medium.

A: Culture media is of basic importance for many microbiological tests: to get pure cultures, to grow…

Q: Describe how to make bacterial culture in different media. Explain different cultural techniques…

A: The predigested protein provides nutrition for the growth of bacteria. A culture medium must contain…

Q: During which of the four phases of growth would a gram-positive bacteria be most susceptible to…

A: Bacteria have a growth period of 3-4 days. When data from a complete growth period is gathered, a…

Q: Growth of microbes in a solid media is identified by the formation of? a) Pellicle at the top of…

A: A culture medium or growth medium is may be liquid, solid, or semi-solid designed to promote growth…

Q: A fastidious organism must be grown on what type of medium?a. general-purpose mediumb. differential…

A: Bacteria require appropriate environmental conditions for their growth. Solid or a liquid…

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: Explain the difference between selective medium and a differential medium

A: For growing microbes in laboratory we need to provide them with adequate nutrients.

Q: Show a concept map about the aseptic technique on Transfer from Broth to Broth Culture, Transfer…

A: Aseptic techniques or sterile techniques are procedures that ensure proper handling and conduction…

Q: Selective media: O Is regular nutrient agar that can grow any microorganism Selects for the growth…

A: Cultured bacteria are any bacteria that grow in the lab by the microbiologist using the required or…

Q: Why is the top part of a broth or slant culture heated in a flame immediately after removing the…

A: The correct option is d. The top part of a broth or slant culture heated in a flame immediately…

Q: The graph shows the number of microbial cells (log scale) against time in a liquid culture. In which…

A: Bacterial growth is divided into four stages. During the lag phase, the bacterium prepares itself by…

Q: Bacteria capable of growing on minimal media are considered which of the following? a. auxotrophs…

A: culture media, also called growth media, are particular mixtures of nutrients and other materials…

Q: Media that prohibits the growth of some types of bacteria, but has no reaction to bacterial growth…

A: Introduction Microbiological media, often known as bacterial culture media, is a bacterial growth…

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: medium in which all the components are known is: A. Minimal medium B. Synthetic or defined medium…

A: Microorganisms are small, unicellular, and microscopic organisms. It is important to grow…

Q: The MIC is the of a drug that is required to inhibit growthof a microbe.a. largest concentration b.…

A: Answer: Introduction: MIC stands for Minimum inhibitory concentration. The MIC, or minimum…

Q: Pretend you want to test whether a certain bacterium can take iron away from hemoglobin. What is the…

A: Culture media  Culture media is a type of media that support the growth of bacteria and fungi and…

Q: The main of objective of using 13-Line streaking method is to get:

A: Answer: 13-Line streaking method: It is the technique of obtaining pure bacterial culture by…

Q: :In bacterial culture media, agar is used as An additional nutrient .a Buffer .b A solidifying agent…

A: Agar is used in laboratory to help, feed and grow microorganisms. It is used in laboratory for…

Q: If you streak a sample from your nose onto a Mannitol salt agar plate and the medium turns yellow,…

A:

Q: Colony formation can be observed in liquid media.  a) Trueb) False

A: The culture medium or growth medium is the specific medium, which contains all essential nutrients,…

Q: Agar is added to media.

A: Agar is obtained from algae. It is composed of agarose (polysaccharide) and agaropectin. It is a…

Q: It may seem contradictory that lyophilization can be used to preservefoods yet also be used to keep…

A: Lyophilization is a stabilizing process in which the substance is subjected to freeze drying and the…

Q: If a suspect bacterial pathogen infecting your patient is known to be "fastidious" which medium…

A: Fastidious organism : Any organism that requires a particular nutrient in the media is known as a…

Q: plain 5 methods of nutrient uptake by cells b. explain the problems that may arise in the process of…

A: Since you have asked multiple questions , we will solve the first question for you. If you want any…

Q: A culture starts with 8600 bacteria. After 1 hour the count is 10, 000. A. Find a function the…

A: Bacteria are prokaryotic organisms that are devoid of cellular organelles like endoplasmic reticulum…

Q: 1. You were given a mixed nutrient agar broth culture of bacteria.  a. How will you determine the…

A: Nutrient agar medium is used to cultivate microbes supporting the growth of a wide range of…

Q: Secondary metabolites of microbes are formed during thephase of growth.a. exponential b. stationary…

A: Bacteria grows asexually by binary fission which includes the synchronous growth, biphasic growth…

Q: A sharp growth line in the SIM media is an indication of what characteristic?   A) Hydrogen sulfide…

A: SIM tests the ability of an organism to do several things: reduce sulfur, produce indole and swim…

Q: Explain how microbial agents A through D in the following diagram compare in effectiveness against…

A: It is used to determine the susceptibility of a given test organism (clinical) against a range of…

Q: MSA is a selective medium and contains a higher salt concentration, a pH indicator and Mannitol…

A: Mannitol Salt Agar (MSA) is used as a selective and differential medium for the isolation and…

Q: Give 2 different reasons that scientists might need to isolate a pure culture.

A: Pure culture: a culture of microorganism (usually bacteria) that contain only single type of…

Q: Make a chart of all the organisms (Columns) with results    a. Blood Agar Plate b. PEA Agar Plate…

A: As another way of identifying the effects of temperature on the growth of different organisms,…

Q: Complete the table to contrast EMB Agar and MSA.

A: Media play a pivotal role in growth of Microorganisms.Media provide Nutrients to the organisms that…

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…