Q: Justify the incredible heat resistance of endospores
A: Their are two types of spore formation by bacteria that are endospores and exospore. Endospores…
Q: Name four different types of micro organism and give example ofeach type name
A: Most of the microbes are single-celled or even, multicellular and are very small to be seen with the…
Q: Which stain is most frequently used to distinguish differences between thecell walls of medically…
A: The cell walls of bacteria are made up of peptidoglycan- a layer of polysaccharide chains cross…
Q: Label the parts of a compound microscope.
A: A compound microscope is an erect microscope that obtains better resolution than a magnifying glass…
Q: Using the web, find an antidote for cyanide and describe its molecular function
A: Exposure to different forms of cyanide results in cyanide poisoning. Compounds like hydrogen cyanide…
Q: Explain the function of water in spore staining.
A: Spores are microscopic units that are accountable for asexual reproduction. Several species of…
Q: write about tandem mass spectrometry.
A: Tandem mass spectrometry is a process that can be used to screen blood samples from newborns for the…
Q: Write introduction about Identification of bacteria &Bacterial Staining?
A: Bacteria are unicellular prokaryotic microorganisms (nucleus is not enclosed in a nuclear membrane)…
Q: Write instruction to make cell culture medium using DMEM consist of 10% FBS, 1% streptomycin.
A: Introduction Streptomycin is an antimycobacterial drug which is used in the treatment of…
Q: Describe what we see in the Figure below, what do the colours indicate/what could they stain for?…
A: By the use of immunohistochemistry (IHC) we can visualise the different components of a cell by…
Q: Which metric unit is most appropriate for expressing the size of bacterial cells? a). nanometer b).…
A: In science standards unit of measurement is metric. Some organisms can be seen by naked eyes. Their…
Q: Describe why Gram negative bacteria stain pink.
A: Gram staining is the differential staining technique performed to differentiate the bacterial…
Q: Discuss why you should incubate bacterial plate upside down with the lid at the bottom:
A: Management of the culture plates is important in the microbiology laboratory. It is studied under…
Q: Describe what happens at each step in the Gram stain.
A: BASIC INFORMATION GRAM STAIN It is a method of staining through which the bacterial species can be…
Q: 3a. How can the Gram stain be used to classify bacteria? b) What causes one type of bacteria to…
A: Staining technique is a technique which uses different types of dyes ( acidic and basic dyes ) to…
Q: Write note on application of UV, CD, Fluorescence, IR and Raman Spectroscopy on biology.
A: Spectroscopy is the analysis of the interaction between matter and any portion of the…
Q: plain Why do acidic dyes not stain bacterial cells?
A: Staining is the process of changing the colour of a substance to make it easier to examine tissues,…
Q: Write a short note of pharmaceuticals suppositories with example?
A: A drug refers to the chemical substance that alters the biological and physiological function when…
Q: Define each of the words meaning: chlamydomonas reinhardtii, photoinhibition, photoprotection,…
A: Biology is the study of lifestyles from a medical stand point. It is a natural technological…
Q: Below is a table for the size of a population of yeast cells in a flask. Yeast Cells per ml of water…
A: The correct option is shown below.
Q: Comment on the reliability of colony morphology in the identification of a given bacterial species
A: Colony morphology in the identification of a given bacterial species.
Q: Draw a 4-inch circle. Draw out the streaking pattern used to isolate single colonies nlate
A: The streak plate method, which we used to inoculate a petri plate in Lab 2, is the most frequent way…
Q: Identify the texture, transparency, color, colony size, form, margin and elevation of the two…
A: A "colony" is a collection of bacteria, fungus, and other microorganisms cultured on solid agar…
Q: Conducting a research project on the structure shown here would help you understand which culture?
A: A) Chinese Explanation: This is a great wall of china, represent the unification of China.
Q: Describe the function of bacterial endospores and discuss the steps of sporulation
A: When a differentiated cell is formed within the cells of certain gram-positive bacteria which show…
Q: Explian how each tests are performed in the lab? please explain the method of each tests? A,…
A: A, indole test B. startch test C. citrate test
Q: Explain the image.
A: Polynucleotides are polymer of nucleotides which are formed by the condensation of nucleotides. The…
Q: Explain what happens in positive staining to cause the reaction inthe cell.
A: Dyes are selected for staining based on the chemical properties of the dye and the specimen being…
Q: Give the functions and magnifications of transmission electron microscope and scanning transmission…
A: Transmission electron microscope and scanning electron microscope are two types of electron…
Q: lain how a wire loop and wire needle is used in microbiology laboratory.
A: A laboratory dedicated to the culturing, examination, and identification of microorganisms including…
Q: The image in Figure 2 is of the diatom, Fragilariopsis cylindrus. Determine the size (length) of the…
A: Diatoms are unicellular aquatic algae, found mainly in marine environments, but can be found in…
Q: Briefly answer the question below: What is the disadvantage of having a really thick smear when…
A: Smear:- It is used to fix the bacteria onto the slide and to prevent the sample from being lost…
Q: Label the parts on the bacterial cell featured here and write a briefdescription of its function.
A: Bacteria are the prokaryotes that lack membrane-bound organelles and well-defined nucleus. The…
Q: What type of cell is circled in black? Hint: This is a single cell.
A: Single cell shown with black circle are having three nuclei. It is probably a neutrophil.
Q: Write a short discussion based on the result above (gel electrophoresis)
A: Gel electrophoresis is a technique used for separation and isolation of DNA fragments based on…
Q: Answers Gram Stain Reaction Bacterial Cell Shape Bacterial Cell Arrangement
A: The capsule staining uses acidic and basic stains to check if the bacteria produce the capsule or…
Q: Enumerate at least 10 laboratory analytes that could be used for POCT.
A: POCT- POINT OF CARE ANALYTES.
Q: In a tabulated form, differentiate the physical and chemical methods of sterilization.
A: The microbiological technique that is performed for the removal, killing, or deactivation of…
Q: Describe the term nanopores
A: Deoxyribonucleic acid (DNA) sequencing is the process of determining the nucleic acid sequence in…
Q: Explain based on molecular structure why Gram (+) and Gram (-) organisms stain differently.
A: The bacterial classification has been done using various methods such as their shape, type of…
Q: Describe the cells seen in this methylene blue stain with what you know about bacterial cells. Make…
A: Gram staining was first devised by a Danish bacteriologist, Hans Christian Joachim Gram in 1884. It…
Q: Introduction about Spore Staining
A: Spores are highly resistant and dormant structures. These spores are formed when the environmental…
Q: employ a chemical (using a reagent, not a physical method) mordant? Gram stain; Acid-fast stain.…
A: The main function of modern in staining procedure is to retain the original stain or dye. It is a…
Q: Determine how factors such as temperature and pH affect bacterial growth and reproduction. Give an…
A: Temperature and pH factors are important for the bacterial growth. At optimum range best growth…
Q: Write construct the Facility design for Sterile product manufacturing? Write by your own sentences…
A: Sterile product is a medication or nourishing substance that is free from living microbes and is…
Q: Why do we stain some organisms before viewing them under a microscope? (see top of p 14)
A: Microbiology is the study of microorganism. The organisms that cannot be seen through naked eyes are…
Q: Write the procedure for resin embedding
A: Answer: EMBEDDING = It is the process of embed a tissue for fine and regular sectioned, the most…
Write down the purpose of producing fluorescent fish.
Step by step
Solved in 2 steps with 1 images
- Give typing answer with explanation and conclusion 1.During the endospore staining method we use the boiling of water on a tripod technique. Why?Give typing answer with explanation and conclusion Bacterial growth refers to an increase in the numbers of cells in a bacterial culture.Describe why Gram positive bacteria stain purple
- Write introduction about Identification of bacteria &Bacterial Staining?Which stain is used to distinguish differences between the cell walls of medically important bacteria? a. simple stain b. acridine orange stain c. Gram staind. negative stainUse the photo of the two bacteria to draw in the two circles below AND answer the two questions that are below it.