When preparing a "wet mount" slide of your own cheek cells, what is the name of the wet medium that will be placed over the cheek cells so that you can see them? O Hypertonic saline solution O Red food coloring O Water O Methylene blue stain

Q: What does it mean when a microscope is said to be parfocal?

A: Microscope is an instrument which is used to magnify and resolve an image produce by an object which…

Q: write e, m, n, and b each letter as it would appear under the microscope.

A: Light microscope indicates any type of microscope that utilizes visible light to visualize…

Q: 1)You can see something at 10x but not at 40x or 100x, what do you do? 2)Your microscope has light,…

A: Using a microscope, a scientist can examine specimens or things that are too small to be seen by the…

Q: If you have a mixed (Gram positive and Gram negative) sample, and you complete a Gram stain, and all…

A: On the basis of lipid content in cell wall of bacteria these are classified into two types : Gram…

Q: why must you always clean the microscope lens with lens tissue and lens cleaner, and not with…

A: Once you have got blown the lens clean, gently wipe it exploitation lens paper. Lens paper may be a…

Q: An acid-fast staining method was performed on a bacterial smear using the dyes carbolfuchsin and…

A: Introduction: Acid-fast staining is a type of differential staining technique that was first…

Q: The best description of N microscope objective lens is ....   it is concave    it is scattering…

A: The objective lens is the lens which lies very close to the specimen to be observed. However, apart…

Q: II. Complete the following table: LENS N.A. MAGNIFICATION TOTAL MAGNIFICATION Eyepiece 10X Scanning…

A: Microscopy is the field of science that deals with the study of objects with the help of…

Q: Which statement is INCORRECT? Select one: Progressive H&E staining is quicker Regressive staining…

A: Histology is the study of the tissue structure and function. This involves staining the sample with…

Q: Confocal microscopy uses laser light to control the depth of field, and allowing visualisation of an…

A: Microscopy refers to the study of minute structures and objects by the use of an instrument called…

Q: To alter the amount of light coming through the stage you should adjust the: iris diaphragm O coarse…

A: Effective illumination in a microscope is required for efficient magnification and resolving power.

Q: Match the part of the microscope with its use. Dragged and dropped options on the right-hand side…

A: Microscope A laboratory tool called a microscope is used to look at things that are too tiny to be…

Q: I need some help understanding Gram staining I have so much trouble understanding what colors are…

A: Gram staining is a differential staining technique that divides bacteria into two groups,…

Q: Staining of cells is often performed to enhance images acquired by brightfield microscopy.…

A: Microorganisms or microbes are small living organisms that can be observed with the aid of…

Q: When subculturing some fibroblast primary cell culture; you encountered a problem that the cells…

A: During the process of cell adhesion, cells interact and link with one another via specialized…

Q: The Gram Stain is able to stain bacterial cells differently depending upon the structure of their…

A: Bacterial cell wall is made up of peptidoglycan. it prevents the cell from bursting when it absorbs…

Q: What are the advantages and disadvantages of gram staining

A: Introduction  Gram staining is a widely used laboratory technique in microbiology to differentiate…

Q: slide. The student used an eyepiece graticule to calculate the size of some of the onion cells.…

A: Introduction When a parent cell divides into two or more daughter cells, it is known as cell…

Q: If you were to take a sample of your cheek cells and perform the gram stain on them, what would be…

A: Gram stain It is used to differentiate bacteria into Gram-positive and Gram-negative bacteria. The…

Q: 8.if you collect a swab of cells from the inside of your mouth and perform the Gram stain technique,…

A: The gram staining is a differential stain that utilizes the difference in the cell membrane and cell…

Q: You are in charge of buying new microscopes for your company, and you have been comparing different…

A: It is an instrument which is used to observe things which are invisible to the normal eye in nice…

Q: What types of stains are used to stain tissues to be viewed with an electron microscope?

A: An electron microscope is an advanced type of microscope that focuses on using a concentrated beam…

Q: Bacterial smears are fixed before staining to make their walls permeable. accept stain, O affix the…

A: By staining microbial smears on a microscope slide, bacteria and bacterial components such as…

Q: Which should you do before putting a microscope away? (how to get back to the correct start…

A: It is an instrument used to examine objects that are too small to be seen by naked eye.

Q: While performing the Biuret test, a student added HCl instead of NaOH. How will a resulting solution…

A: Biuret test is the specific test for the identification of proteins in a sample solution. Biuret…

Q: A student has a compound microscope equipped with 10X ocular lenses and 4X, 10X, 40X and 100X…

A: Introduction  Magnification refers to enlarging something's apparent size rather than its true size.…

Q: Stains are used because O they bind evenly to all str they reduce contrast and make it easier to see…

A: Staining is a procedure in microscopy where a specimen to be viewed under the microscope is…

Q: 1) What happens to the cells when you heat-fix them, and what are the two goals or purposes of…

A: Fixation is the preservation of biological tissues from decay due to autolysis or putrefaction.In…

Q: In negative staining, the acidic stain will penetrate the cell. In negative staining, it will create…

A: Introduction Staining is a technique for enhancing contrast in material, usually on a microscopic…

Q: Recall from the video the steps of how to make a wet mount of cheek epithelial cells. Place the…

A: To study internal structures of the cell microscopy is performed but living specimens do not survive…

Q: In what ways are dark field microscopy and negative staining alike?

A: Microscopy is a fundamental strategy in biological and materials science that permits analysts to…

Q: 13. Which object is used to focus light in a light microscope? adjustment knobs objective lens the…

A: -Light microscope is an instrument which is used to visualise the fine details of an object. -It is…

Q: Which of the following is not an aim of fixation? A. To prevent putrefaction B. Remove excess…

A: Tissue fixation is one of the steps of sample preparation for the observation under an advanced…

Q: What major advantage does phase-contrast microscopy haveover staining?

A: Phase-contrast microscopy is an optical microscopy technique used in cells. When the light passes…

Q: If there are bacterial clumps visible in a drop of water on a glass slide, will this affect the…

A: Bacterial staining is a very important process to visualize the bacterial cell morphology. If there…

Q: Which of the following is an advantage of confocal microscopy over conventional fluorescence…

A: One significant advantage of confocal microscopy compared to conventional fluorescence microscopy is…

Q: Which of the following microscopes produce flat images by utilizing light in the non-visual spectrum…

A: The microscope is a device used in laboratories to examine things that are hard or can not be viewed…

Q: A student has a compound microscope equipped with 10X ocular lenses and 4X, 10X, 40X and 100X…

A: Size of Object= 100 micron = 10 X 10-3 mm= 10-2 mm= 0.01 mm Size of Image= 10 mm Magnification= Size…