Q: Is staphylococcus epidermidis a halophile?
A: Bacteria grows when they meet the certain requirement like- chemical, physical conditions in their…
Q: is fungal growth an indication of failed pure culture?
A: In microbiology, culturing is a method used to grow more copies of an organism in a laboratory…
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: How would you use a differential and selective medium in the microbiological analysis of a…
A: Differential media refers to the media that allows for the visual identification of various…
Q: Why is a block of agar inoculated rather than streaking the fungal culture on a plate?
A: The culture medium or growth medium is a liquid, solid, or semisolid designed to support the growth…
Q: Can culture media be sterilized in the hot air sterilizer? Why or why not?
A: Hot air sterilization is a procedure in which the sterilization of the objects are done using hot…
Q: in the clinic, the acid-fast stain is used to diagnose infection with which bacterium?
A: The Ziehl-Neelson (ZN) stain is the most commonly utilized of the different types of AF staining…
Q: Would you be able to grow a sample obtained from a patient's wound (suspected to be infected with…
A: MRSA is Methicillin-resistant Staphylococcus aureus. It is antibiotic resistant bacteria which is…
Q: Why is staining of stool samples very important in identifying parasites?
A: In this question it is to describe that why is staining of stool samples very important in…
Q: Why is it important for a microbiology laboratory technician to use aseptic technique?
A: The majority of the microbes onto which scientists work in laboratories are known pathogens.
Q: Differentiate between traumatic tap and subarachnoid hemorrhage
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: In order to ensure accurate diagnosis, what measuresshould be taken during the collection of…
A: Step 1 Diagnosis is a discipline that identifies etiologic agents of disease. A specimen is mainly a…
Q: Where should a label be written on an agar plate?
A: The aseptic technique is applied in a laboratory setup to reduce the risk of contamination. It…
Q: Why is heat an effective sterilizing agent?
A: Heat Energy : It is a form of energy which takes place by the movement of the minute particles…
Q: Why is direct examination of patient samples particularly usefulwhen diagnosing a mycotic infection?
A: The process of performance of direct examination can be done by utilizing the combination of…
Q: Define differential media, selective media, and enriched media.
A: Every microbiologist has to grow bacteria eventually in the lab for the research purpose. Bacterial…
Q: Write a note on different culturing, metabolic and physiological techniques used in the Microbiology…
A: Microbiolgy delays with the culturing of microbes in the media and than used for making copies and…
Q: a specimen from an infected wound has been submitted to the clinical laboratory. explain in detail…
A: Viruses, bacteria, fungus, protozoa, and helminths are the five types of disease-causing agents…
Q: Oven sterilization of aqueous culture medium. Effect: Rationale:
A: Oven sterilization utilizes dry heat of about 160 or 170 degrees celsius for one hour or 30 minutes,…
Q: What is the principle behind sterilizing media before use and before disposal
A: Microorganisms may be beneficial or harmful. The harmful microorganism causes many infections which…
Q: If you prepare culture media plates 2 days ahead of the laboratory schedule, can you still use the…
A: Preparation of culture media and inoculation are two of the very sensitive steps in any…
Q: explain method and material of finding out about bacillus cereus in lab?
A: Introduction :- Bacillus cereus is a spore-forming aerobic bacteria that can be found in soil, on…
Q: Explain the significance of the Snyder agar medium and its differential nature as a means to detect…
A: Dental caries is also called tooth decay or cavity. It causes the formation of tiny holes in the…
Q: Would you be able to grow a sample obtained from a patient's wound (suspected to be infected with…
A: * MRSA is methicillin-resistant staphylococcus aureus is a bacterial infection that is resistance to…
Q: Which of these microbial structures is the most difficult to kill when attempting to sterilize…
A: Answer of the question given below...
Q: if straph are only suppose to grow on the plate what could possibly be wrong with the media ?
A: Staphylococcus aureus is a Gram-positive bacterium which is cocci shaped. It is a facultative…
Q: Which common hospital pathogen is able to grow abundantly in soap dishes?
A: The most common type of the prokaryotes is bacteria. They are found in every existing environment on…
Q: What are the favorable conditions for mold to grow?
A: The mold is the fungus that grows in the form of multicellular filaments called hyphae. The molds…
Q: What is selective and differential media? describe their purpose.
A: Numerous media types are employed in the study of microorganisms. The following definitions apply to…
Q: Define the following terms; streak plate method, and selective media. State the purpose and…
A: Plating is a microbiological method used to separate microorganisms found in a sample. It is used to…
Q: What is the optimum growth temperature for most human pathogens? Explain.
A: Bacterial growth is the division of one bacterium into two daughter cells in a process called binary…
Q: What is the nature of samples that should NOT be placed inside the drying-oven?
A: According to the question, we have to explain the nature of the samples that should not be placed…
Q: What things can be done during sample collection of a sick patient to help eliminate the culture of…
A: Normal flora is the organisms that are present in the body for normal functioning. The normal flora…
Q: Differentiate between defined and complex culture media
A: To differentiate: Chemically defined and complex culture media
Q: how could you determine if there is any contamination on your agar?
A: Agar consists of two polysaccharides, agarose and agaropectin, but agarose making up about 70% of…
Q: What kinds of clinical speciments may yield a mixed flora in bacterial cultures?
A: Mixed flora is defined as the presence of commensal flora of the urethra i.e contaminants and mixed…
Q: Explain the effect that environmental factors exert on the growth and development of an algal batch…
A: The growth and development of algae is controlled by various environmental factors. This includes,…
Q: II I III IV
A: Mannitol salt agar (MSA) The Mannitol Salt Agar (MSA) test is performed to see if the bacterium is…
Q: How do you isolate cryptosporidium from sewages and the best technique used?
A: Cryptosporidium refers to the genus that includes apicomplexan parasitic alveolates that can cause…
Q: How is Indian ink used to demonstrate Cryptococcus neoformas? What reaction takes place between the…
A:
Q: Based on the results of this Gram stain and the ID matrix below, which of the following microbes…
A: Gram' s staining helps in bacterial identification and their further classification. On the basis…
Q: Is the lyophilization process a suitable method for the preservation of all microorganisms
A: preservation of bacterial culture is an important step in microbiology . there are several methods…
Q: DESCRIBE THE BACTERIA OBSERVED. DO NOT DEFINE THE STAINING TECHNIQUES. PLEASE REFER TO THE PHOTO.
A: Microbes, which are tiny and nearly invisible, have had a huge influence on society since the…
Q: Why is it easier for microorganisms to grown on plastic surface rather than wood?
A: Answer- Wood does have natural antibacterial properties. The organism of bacterium like- Ideonell…
Q: Elaborate on the advantages of examining colony in an agar plate.
A: An agar plate is a Petri dish which have a development medium set with agar, utilised to culture…
Q: Explain what features of endospores make them so resistant to microbial control, and how sterilizing…
A: Controlling microbial growth entails inhibiting or preventing the growth of microorganisms. This…
Which solid media is required when a fungal species needs to be identified
and studied?
Step by step
Solved in 2 steps
- is fungal growth an indication of failed pure culture?How is Indian ink used to demonstrate Cryptococcus neoformas? What reaction takes place between the fungi and the Indian ink?Differentiate between traumatic tap and subarachnoid hemorrhage In suspecting fungal meningitis, what test can be requested apart from fungal culture and Polymerase Chain Reaction (PCR) to support your diagnosis? Outline the steps in gram staining
- What is the main advantage of using the slide culture technique for identifying molds?In order to ensure accurate diagnosis, what measuresshould be taken during the collection of specimens andwhile detecting and culturing pathogens?Why is a block of agar inoculated rather than streaking the fungal culture on a plate?
- Of what practical importance are air borne microorganisms to the laboratory workers? What precautions should be taken to control laboratory contaminants? Of what advantage is the using a solid and a liquid medium?Differentiate between defined and complex culture mediaWhy might viable cell cultures be of more use in microbialtaxonomy than preserved specimens?