Q: Bacterial Plating Conditions
A: Bacterial plating is involves streaking of single species of bacteria inorder to isolate pure stain.…
Q: What is the purpose of fixing a smear?
A: Smear- a smear is a thin layer of a sample such as bacterial cells or blood spread evenly on a glass…
Q: What is indirect immunofluorescence microscopy?
A: BASIC INFORMATION MICROSCOPY It is a field in which the microscope used in order to objects which…
Q: Why is it important to limit the quantity of cells used to prepare a smear?
A: A thin layer of cells or tissues that are taken from the body of an organism under study which is…
Q: what is Normal excision?
A: Excision refers to the act of removal or cutting out something.
Q: What is the purpose of Thick smear? Purpose of Thin smear?
A: Blood smear:-Also known as peripheral blood smear. -Blood smear has many different uses ranging from…
Q: How could colony-stimulating factors be used as a therapy?
A: colony-stimulating factors are used as a many therapies :
Q: What do you mean by Nissl's granules?
A: Nissl's granules are part of neurons. They perform very important functions and hence is vital for…
Q: Thiourea Functional class: Electrophilic site(s):
A:
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: What are Romanowsky stains? Name four of these.
A: Staining is a technique used to enhance contrast in samples , generally at the microscopic level.…
Q: Why should you be careful not to underheat a smear during the heat-fixingprocess?
A: The bacterial strain are so small that it cannot be visualized by naked eyes. It has to be observed…
Q: When bacteria from a throat swab are streaked on blood agar, why is the agar stabbed several times…
A: The initial identification of the streptococcal and enterococcal species is based on their hemolytic…
Q: Which microbe requires serum components to be added to the growth medium?
A: Some microbes are nutritionally fastidious and hence needs some substances to be added to the growth…
Q: Why is it a mistake to use the same syringe, even with a new, sterile needle?
A: Injections are used for administration of drugs, contraceptives, vaccines or any other therapeutic…
Q: What will pose an ethical issue in these procedures are performed - sterilization?
A: Sterilization is a permanent method of family planning. It is one of the most common method of…
Q: Why does intravenous administration of a bicarbonate solution raise theplasma pH?
A: The body maintains the pH within a normal range with the help of buffer systems.
Q: Is UVC disinfection of N95 face masks effective? Give two (2) important considerations for UVC…
A: Decontaminating masks could be effective against the shortage of masks in pandemics.UVC…
Q: What do you mean by the electroporation technique?
A: In microbiology and biotechnology, the new coding DNA is introduced to transform bacteria, yeast,…
Q: What is the significance of heat fixing the smear?
A: Gram staining is a common laboratory technique in microbiology that is used to differentiate…
Q: What do you mean by Immunoelectron Microscopy?
A: Microscope is an analytical instrument which is used to analyse, study and visualize internal…
Q: What are the advantages of UV disinfection versus, or as acomplement to, chemical disinfection with…
A: UV disinfection treatment is a very rapid physical process for disinfecting or sterilizing any…
Q: g technique, and what is the target organisms and the purpose of its application? LONG ANSWER…
A: The bacterial staining can be simple as well as differentiated. It is studied under the domain of…
Q: What is immunofluorescence microscopy
A: Immunofluorescence microscopy is a technique used for light microscope with a fluorescent microscope…
Q: Why must materials and instruments used in tissue culture be kept sterile?
A: Sterilization of explants is a key step in plant tissue culture.
Q: Why is it important to use sterile practices when working with microorganisms?
A: Microscopic organisms such as bacteria, fungi (mold and yeast), protists, archaea, algae,…
Q: Which microorganism does not contain superoxide dismutase enzymes?
A: Superoxide dismutase (SOD) is an enzyme found altogether in living cells. An enzyme could be a…
Q: microbial CELLS is the most RESISTANT to disinfectants and antiseptics?
A: Prions are the infectious agent which are misfolded proteins having the ability to transmit their…
Q: What is the difference between cleaning, sanitizing, and disinfecting?
A: Cleaning, sanitization and disinfection are the process of making an area free from all the visible…
Q: What are the principle and basic concepts of SMEAR PREPARATION? (please explain it thoroughly in a…
A: Introduction A smear is a small amount of culture spread in a very thin film on the surface of the…
Q: What settings and time are normally used for sterilization in an autoclave?
A: The fundamental rule of steam sterilisation as cultivated in an autoclave, is to open every thing to…
Q: Why is it a mistake to use the same syringe, even with new , sterile needles?
A: Contamination is the presence of any impurity, constituent, or any unwanted element that can infect,…
Q: Please state the step-by-step procedure of SMEAR PREPARATION? (please explain it thoroughly in a…
A: The preparation of a smear is required for various lab procedures, including the Gram-stain. The…
Q: What is selective medium?
A: Description of a selective medium.
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: What is the purpose of Deproteinization and why is it needed before chemical analysis of certain…
A: Proteins are a type of macro-nutrient (along with carbohydrates, fat and water) that are required by…
Q: Your labmate forgot to use CBB-R250 in the process. Which of the following would most likely be the…
A: The Coomassie brilliant blue is a staining dye used in the laboratory to quantify, visualize the…
Q: Why does UV light have to be directly exposed and waved around an object that needs to be…
A: Ultraviolet (UV) radiation is a part of electromagnetic spectrum that lies between X- rays and…
Q: How does smear preparation of cells from a liquid medium differ from preparation of cells from a…
A: Answer: Smear Preparation is the method in microbiology laboratories to place the small amount of…
Q: What microbe requires serum components to be added to the growth medium?
A: Introduction Microorganisms:- An organism that can be seen only through a microscope, They live in…
Q: which antiseptic do you think will be most effective against the probiotic? Why?
A: Probiotics are live microorganisms that have direct health benefits when consumed . They are usually…
Q: Why does hydrogen peroxide are most effective against probiotics?
A: Hydrogen peroxide is a peroxide. It acts as an oxidizing agent
Q: Why should freshly collected samples be used for microscopic examination?
A: The benefit of the microscope is that it produces a better resolution than the naked eye. The higher…
Q: How does soap clean away dirt?
A: Soap is a cleansing agent used to clean dirt and kill microbes present on a surface. It is made by…
Q: What is MDMA ?
A: As a result of the biochemical reactions, the body creates a variety of chemical compounds. Some…
Q: Name the structure where ultrafiltration takes place?
A: Step 1 Nephric filtrate consists of water, various electrolyte, glucose, amino acids. It is alkaline…
Q: why is it important that you disinfect your work area both before and after working with bacteria?
A: Bacteria are present everywhere in each and every corner,present on non-living surfaces and as well…
What do you mean by ultrafiltration?
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- Question 14 Which of the following terms refers to specific procedures used to prevent unwanted microorganisms from contaminating the clinical specimen? Question 14 options: a) Needle aspiration b) Catheterization c) Disinfectant technique d) Aseptic techniqueIdentify the Eukaryotic Microogranisms in the worksheet, accordingly. I'm having difficulty separating them. Please help!Can hand sanitizer kill bacteria?