Explain why parfocal imaging is important, especially when viewing very small specimens using the high power objective.

Q: Why is it important to use standards or to develop a standard curve in spectrophotometry?

A: Spectrophotometry is the analytical technique by which the character of a substance is measured…

Q: What is importance of labeling preserved specimen?

A: Labeling specimens: It is the process of naming an specimen so that it is easier to identified the…

Q: List the steps that you implement while using oil immersion to observe the specimen.

A: An instrument that helps to see very small objects is known as a microscope. There are different…

Q: The thickness of a specimen in view is known as the _______________.

A: Depth of focus.

Q: Define the terms magnification and resolution.

A: Microscope is an instrument used to see the objects that cannot be seen by naked eye. The use of…

Q: ow to compute for the magnification and reduction of the specimens?

A: NOTE: MAGNIFICATION AND RESOLUTION OF SPECIMEN IN A MICROSCOPE A microscope is an instrument used…

Q: Explain why specimens should be taken aseptically and processed quickly to ensure accurate results,…

A: Microbiology is the study of microscopic organisms, such as bacteria, viruses, Achaea, fungi and…

Q: Explain differential-interference contrast (DIC) microscopy.

A: Microscopy is a technique through which the microscopic objects which cannot be seen through naked…

Q: .

A: Oil immersion is used in light microscopy. It used for improve imaging. Oil immersion is a technique…

Q: discuss the microscopy technique that gives the best constrast image of non biological samples such…

A: Microscopy is an instrument used to magnify the size of the objects or particle which cannot be seen…

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: The actual length of a cell is 50µm. When projected on the big screen in the class, the same cell is…

A: Magnification factor is the quantitative expression of degree of enlargement of an image. From this…

Q: What are the differences between scanner, low power objective, high power objective and oil…

A:

Q: IRECTION: 1) ILLUSTRATE THE SPECTROPHOTOMETRIC WORKFLOW PROCESS STARTING FROM THE LIGHT SOURCE UP…

A: Spectrophotometry is a common and inexpensive technique for determining light absorption or the…

Q: Calculate the size of an organism that occupies 26 um spaces under the scanner, LPO, and HPO using…

A: An ocular micrometer is used to measure the size of objects. The stage micrometer is used to…

Q: Why is depth of field important in studying biological structures? How can it affect your ability to…

A: Microscopy is a technique that is used to visualize objects that are not visible to the naked eyes.…

Q: What alternative measures can be done if preservation of specimens is not possible?

A: The specimens collected has specific timeframes for these be fresh in nature. Only a fresh specimen…

Q: Explain the usage of photoactivated localization microscopy technique.

A: Photoactivated localization microscopy abbreviated as PALM is a microscopy technique that was…

Q: Give three examples of organisms or phenomena for which observation by phase microscopy might be…

A: Microscopy is a technique of incorporating microscopes to enlarge the size of objects (invisible to…

Q: Compare bright-fi eld, dark-fi eld, phase-contrast, confocal, and fl uorescence microscopy as to fi…

A: Microscopy allows one to view samples and objects that cannot be seen with the human eye. With all…

Q: What is the significance of properly labeling collected specimen?

A: The specimen collected should be labelled properly before bringing it to the laboratory for testing.…

Q: what is the importance of getting rf value in chromotography tools?

A: Chromatography: Chromatography is an analytical technique in which compounds in a mixture are…

Q: What is the purpose of confocal microscopy technique ?

A: The microscope instrument is used to view the objects, which are not visible under the naked eye.…

Q: - AFM can exam samples under magnification power

A: This question is based on AFM ( Atomic force microscopy)

Q: Explain the principle of the isoelectric focusing electrophoresis method and what it is used for.

A: Proteins are defined as the biological molecule that are produced by the building blocks amino…

Q: Enumerate the different kinds of blanks used in spectrophotometry

A: Introduction :  Spectrophotometry is a method used to analyse molecules quantitatively based on how…

Q: The primary difference between a TEM and SEM is in a. magnification capability b. colored versus…

A: Electron microscopy is widely used to obtain high-resolution images in various domains of science.…

Q: List four specimens that are better viewed through a dissecting scope than a compound light…

A: Hello! Since you have asked multiple question, we will solve the first question for you. If you want…

Q: The specimen that you are trying to find is very small and you cannot see it with scanning power.…

A: Microscopy is a field which involves using a microscope to view those specimens in enlarged size…

Q: principle of basic spectrophotometer

A: Spectrophotometer is an advanced instument which measures the amount of light absorbed by a sample.…

Q: How can you easily find specimens at higher magnifications after you found them at the lower…

A: Microscopes are commonly used in microbiology to provide a magnified image of the materials. Light…

Q: Explain the limitation of the focal plane as exhibited with this slide.

A: The focal plane is the point at which parallel light rays will meet after transmitting through the…

Q: Describe the conditions under which dark-field microscopy is the best choice for viewing specimens.

A: Darkfield microscopy is a method of microscopy in which the images are excluded from the unscattered…

Q: What is the advantage of phase-contrast microscopyover bright-field microscopy?

A: Phase-contrast microscopy is an optical microscopy technique that converts phase shifts in light…

Q: Give two applications of Spectrophotometric analysis and briefly explain each

A: The spectrophotometer is an instrument that uses an electromagnetic spectrum. This instrument is…

Q: What is an electron micrograph? Why do electron micrographshave greater resolution than light…

A: Microscope helps to observe the organisms or objects that cannot be seen by our naked eye because…

Q: Explain the difference between a transmission electronmicrograph (TEM) and a scanning electron…

A: A microscope is a laboratory instrument that is used to examine objects that are too small for the…

Q: What are the key points necessary for proper collection ofclinical specimens, and why is it…

A: Clinical specimens are those biological specimens taken from a patient's body that will be used for…

Q: Give two factors that may affect a good gram staining technique output. Provide an explanation how…

A: Many factors can affect the results of gram staining. However, two important factors that may affect…

Q: Explain the difference between resolution and mag­nification.

A: Introduction :- The term'resolution' is used in microscopy to describe a microscope's ability to…

Q: discuss the microscopy technique that gives the best contrast of nonbiological samples

A: Microscope is used those objects which are not visible under naked eye it is able to view the finer…

Q: What is the differences between ocular magnification and objective magnification?

A: Introduction  A microscope's objective lens is the one near the sample at the bottom. It's an…

Q: Why are tissue specimen stained before viewing them using a micrscope?

A: If tissue and cells are observed under the microscope, then it would be very difficult to analyze…

Q: What is the stationary and mobile phase of spectrophotometry?

A: Introduction A biotechnique based on the principle of quantitative measurement of light intensity…

Q: What is the main difference between Digital Mammography and Conventional Mammography?

A: A diagnostic tool is an instrument or a device used to diagnose the health status of a body. This…

Q: what is experimental error that may occur when reading spectrophotmeter

A: Spectrophotometry is a technique for determining how much light a chemical substance receives by…

Q: What is the purpose of examining your specimen slide using low power objective first nefore high…

A: Objective lens are magnifying lens that functions to magnify an image. These lens make an important…

Q: Explain any 2 advantages the fully automated analyser has over the spectrophotometer.

A: An automated analyzer is an instrument that analyses various chemical or biological samples. The…

Microbial Isolation

Isolation of the microorganisms in microbiology is the process of developing a pure culture by separating one species of microbe from a mixture of many other species. A pure culture is a culture that contains only one species of microbe.