What are the 4 types of culture?

Q: What is a mixed culture? A contaminated culture?

A: A microbiological culture, or microbial culture, is a technique for increasing microbial creatures…

Q: What is the purpose of the pour plate technique? If a pure culture is used to inoculate the plate,…

A: PURPOSE OF POUR PLATE TECHNIQUE The pour plate techniques can be used to determine the number of…

Q: What are Purnell's 12 domains of culture? How does each of these domains plays an active role in the…

A: The Purnell Model for Cultural Competence for Health Care Practitioners was developed by Larry…

Q: What is the difference between culture-based technique and culture-independent techniques based on…

A: A microbiological culture, also known as a microbial culture, is a way of multiplying microbial…

Q: What are the most common methods of male and female surgical sterilization?

A: Fertilization is a natural process of producing children and offspring where the male gamete(sperm)…

Q: What might happen if the Gram staining procedure is performed ona culture incubated for a little…

A: Gram staining is one of the staining methods used in laboratories to differentiate between two broad…

Q: What are the disadvantages of doing a total microbial count by examining wet mounts under the…

A: Ans- Wet mounts have the following drawbacks: The benefit of being able to observe movement can also…

Q: Write an introduction related to culture media and isolation of pure culture technique (streak plate…

A: In microbiology, there are five I’s which represent five different techniques used in the…

Q: Why was a blood agar, rather than a nutrient agar, plate used for the culture from your mouth?

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

Q: What order should the steps be in for this culture method?

A: A conditional mutant is a mutant that exhibits a wild-type phenotype under permissive conditions but…

Q: How can the enrichment culture technique be used medically?

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

Q: Define a pure culture.

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

Q: What is the function of petri dish in laboratory?

A: A Petri plate is a shallow glass which is cylindrical in shape. The Petri dish is named after the…

Q: What should be taken into consideration in the selection of the culture preservation method?

A: The problem of maintaining microbial culture is one that many fields of microbiology face. The…

Q: What is culture media? Which culture media is used for gram negative bacteria and which one for gram…

A: Microbiology is the branch of science which deals with the study of different types microorganisms…

Q: What are the equipments/ materials used in imoobilizing and separating cells when using: spread…

A: Aseptic techniques refer to any method which is used to sterilize and maintain sterility of the work…

Q: What is the difference between streak plate method and spread plate technique?

A: Answer of the question given below...

Q: What are the advantages and disadvantages of observ-ing living-specimen slides and…

A: Microorganisms are the organisms that are not visible to the naked eye. Their size ranges in few…

Q: What are the purposes of carrying out the streak plate andpour plate techniques in microbiology?

A: It is a technique used to isolate a pure strain from a single species of microorganism, often…

Q: What is immunofluorescence microscopy

A: Immunofluorescence microscopy is a technique used for light microscope with a fluorescent microscope…

Q: What is the most important instrument in an animal cell culture laboratory?

A: The process by which animal, insect or human cells are isolated from a living tissue and grown in…

Q: what is the culture media for gram-positive bacteria?

A: The culture media for gram positive bacteria is Mannitol salt agar . The presence of bile salts, as…

Q: Why might viable cell cultures be of more use in microbialtaxonomy than preserved specimens?

A: Microbial taxonomy is a field of biological sciences that deals with the grouping of microorganisms…

Q: In the Harada-Mori culture technique, how are you going to dispose the culture tubes? Is it suitable…

A: Harada-Mori culture technique It is a method of incubating fecal material on a filter paper strip in…

Q: What is the difference between in-situ & ex-situ conservation?

A: Conservation plays a major role in preserving animal and plant species that are in the verge of…

Q: What is selective medium?

A: Description of a selective medium.

Q: What should be considered when preparing a monolayer cell culture?

A: Monolayer culture, also known as adherent culture, is a form of animal cell culture in which cells…

Q: Why do we use specimens in biological studies?

A: Biology deals with the study of living organisms. Living organisms are the ones that possess the…

Q: Can hand sanitizer kill bacteria?

A: Sanitizer is referred to as any substance or fluid that is used to prevent the spread of pathogens…

Q: laboratory? explain with diagram

A: The tissue culture is the general term for the removal of the cells, tissues or organs from an…

Q: How should agar plates be incubated? Why?

A: Incubating the plates to stimulate the growth of microbes is a crucial step in any microbiology…

Q: What compounds or chemicals might be added to a medium to make it selective?

A: Culture medium or growth medium is a liquid, solid, or semisolid designed to support the growth of…

Q: List the step-by-step procedure of Gram staining.

A: Gram staining, established by Danish Microbiologist Hans Christian Gram in 1884, is by far the most…

Q: What is the best streaking technique in a culture media? Explain

A: In microbiology, there are five I's that symbolise five different procedures used in the laboratory…

Q: how to find out the test is differential or selective in the microbiology lab test?

A: Many kinds of medias are used in microbial study. Two types of media having similar inferred names…

Q: How does the age of a culture affect the Gram stain reaction? What is an optimum culture age for a…

A: To identify the unknown bacteria this gram staining is used. This staining technique differentiate…

Q: What are the advantages and disadvantages of using the Slide Culture technique?

A: Slide culture technique is mainly utilized for the preparation of fugal colonies. Fungi are…

Q: Assuming you had a bacterial culture with a concentratoion of 2x10^9 bacteria/mL, whaat volume would…

A: A microbiological culture, also known as a microbial culture, is a technique for growing…

Q: How do we isolate culture media (step by step process) and what is the purpose of bacterial culture…

A: Introduction :- Microorganisms can be found in the natural environment, such as soil. They coexist…

Q: How do we reconcile the number of colonies in the plates to the actual number of bacteria in the…

A: Microbes may enter the body in a variety of ways and cause infection everywhere, but antigen and…

Q: what are the reagents for the four major steps of the gram stain procedure

A: Gram staining protocol is used to differentiate between Gram-positive and Gram-negative bacteria by…

Q: What advantage does the oil immersion objective have over the low power objective when doing…

A: Introduction:- Bacteria are prokaryotic and very small sized organism's . They can not be visualised…

Q: Why is it necessary to cut thin sections of the tissue sample from a specimen using a microtome?

A: Microtomes are specialized cutting instruments that produce very thin slices of tissues so that the…

Q: Why sometimes specimen may show organisms under the microscope but not appear in the culture media?

A: Introduction  We are surrounded by various pathogens such as bacteria, viruses, fungus etc. Bacteria…

Q: How do you do the continuous culture of bacteria by chemostat and turbidostat

A: Answer: CONTINUOUS CULTURE : It is the method of culturing/growing of bacteria in a media in a…

Q: How to prepare an agar plate for bacteria? How to include the antibiotics into agar plates? How long…

A:

Q: What are the different types of Pasteurization?

A: Pasteurization is the process of heat processing the liquid (mainly milk) or food so that the…

Q: What is the goal of isolation streak plate technique? Why is microbial considered a pure culture?

A: Streaking : Streaking for isolation on an agar plate involves the successive dilution of organisms…

Microbial Growth

The development of microbial growth is influenced by various natural conditions (both physical and synthetic) like pH, temperature, saltiness, gas focus (O2, CO2, and H2), nutrients, water action, and assimilation. Knowing the distinctive physical and chemical factors that influence the development and endurance of microbial growth in the climate will assist with reinforcing endeavors outfitted towards their control. These lines lessen or diminish their harmful impacts on humankind, creatures, and the climate.