what microbial features would you use a scanning electron microscope and transmission electron microscope to observe.

Q: You are studying a new bacteria isolated from the soil by identifying the cellular structures that…

A: Gram-positive bacteria can be recognized by the thick layer of peptidoglycan that makes up the…

Q: Suppose that you are viewing a Gram-stained field of red rods and cocci through the microscope. What…

A: Gram stain is a technique for staining used in microbiology and bacteriology to divide bacterial…

Q: 9. 2. 10. 4. 11. 5. 6. 12. 7. 13. 8. 14. LI. 3. 5.

A: the given figure represnts a simple microscope , used to magnify small objects and specimens . used…

Q: Why have scientists developed numerous methods to classify microorganisms?

A: Microorganisms are very diverse. They include bacteria, fungi, algae, protozoa. The identification…

Q: Give two reasons for the differential staining between gram + and gram - organisms

A: Differential Staining is all those staining methods that employ more than one stain to distinguish…

Q: Select a type of microscope and specimen preparation method to observe the following biological…

A: Cancer is one of those diseases which if not detected on time, will cost a life. So, accuracy,…

Q: When performing a gram stain, what does it tell us about the bacteria and the cell wall speficially?

A: Gram staining is a common approach for distinguishing two broad groups of bacteria based on the…

Q: How does a phase-contrast microscope increase contrast?

A: Microscopy is used to visualize microscopic objects. It is important to understand the importance of…

Q: When observing the endodpore slide in the microscope, what is the difference between endospore and…

A: In spore staining the dye, Malachite green is used for staining the spore, and steaming is used as…

Q: In what ways do the macroscopic features of bacterial colonies differ from those of molds?

A: Molds are a type of fungus. These are small, white, green, orange, purple, or black. They live…

Q: Both stained and live organisms are viewed using a microscope, but what is the purpose/benefit of…

A: Cell staining is a technique that is used in microscopy where certain chemicals can stick to…

Q: Which of the following is NOT true about endospores? 1) Spores are resistant to heat, radiation,…

A: Endospore production is normally caused by the complete absence of nutrients and favorable…

Q: what kind of microscope is used for cellular structure and why?

A: Microscopes are scientific instruments used to investigate items that are too small for the naked…

Q: How does staining procedure relates to the benefit endospores provide to cells?

A: Endospore Staining-The main purpose of endospore staining is to differentiate bacterial spores from…

Q: Using an appropriate lens and oil immersion, what would be a microscope's maximum resolution (in…

A: A microscope is an instrument used to magnify and view small objects, such as cells, microorganisms,…

Q: Many of the plankton images were taken using the 40x objective on a compound microscope. What is the…

A: The large water bodies’ organism collections that are not able to swim against the water current are…

Q: What information can obtain from observing the growth of bacteria on liquid agar?

A: Liquid agar is a liquid media mixed with agar which when heated solidifies and then is used as a…

Q: Is this microbe a gram positive or gram negative? what is the morphology?

A: PRINCIPLE OF GRAM'S STAININGThe structure of the organism's cell wall determines whether the…

Q: You are interested in studying the surface structure of an Archaea cell, what type of microscopy…

A: Scanning electron microscopy (SEM) is a type of electron microscopy that is used to study the…

Q: Which of the following methods used to enumerate cells often requires specialized staining to…

A: A growth medium is intended to promote the growth of a variety of microorganisms or cells by the…

Q: what color are endospores at the conclusion of the endospore stain?

A: Endospores are non-reproductive structures formed by the bacteria when they experience challenging…

Q: Explain biologically and chemically how the Gram Stain helps to distinguish between gram-positive…

A: Bacteria are a large group of minute, unicellular, microscopic organisms, which have been classified…

Q: Suppose you are viewing a Gram-stained field of red rods and purple cocci through the microscope.…

A: On the basis of the gram staining technique, the bacteria are classified into Gram-positive and…

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.