Many of the plankton images were taken using the 40x objective on a compound microscope. What is the total magnification?

Q: What technique separated Chlamydomonas cell bodies from flagella?      gel electrophoresis…

A: Question - What technique separated Chlamydomonas cell bodies from flagella? A)     gel…

Q: The health center cultured the throat swab and after doing a gram stain observed the picture to the…

A: To ascertain the true dimensions of the observed organisms, you can utilize the supplied data…

Q: QUESTION 23 What kind of staining process was used to make this slide? Negative Stain Endospore…

A: Negative staining - Negative staining procedure helps to study the cell shape, cell breakage,…

Q: Compare and contrast how dark-field, phase-contrast, differential interference contrast,…

A: The technique by which the smaller or minute particles are magnified for studying the features is…

Q: - Negative Stain (list color of organism stained with negative stain) - Capsule Stain (list color…

A: Staining is a method that allows you to see cells and cell components more clearly under a…

Q: What is unknown ID in microbiology lab

A: Begin the process of identifying unknown bacteria by observing their physical characteristics, such…

Q: What is a trichrome stain? How can it be used to identify protozoan?

A: Staining in microbiology refers to the process of coloring microbial cells or structures using a…

Q: A student was observing a filament of blue green bacteria under low power (60X). The diameter of the…

A: A. Average length of one cell = 2.4 mm/ 40=0.06 mm Under 60X = 40 cells, each is 0.06 mm in length

Q: Why are members of this genus difficult to see with bright-field microscopy?

A: Microscopy is the method by which very small particles that are not visible to the normal human eye…

Q: You make a 1:100 dilution of your culture and plated 0.1 ml of this sample on a Nutrient agar plate.…

A: The amount of organisms present in the original culture is called as colony forming unit per…

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: 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: Fully interpret this Gram stain. There may be more than one organism present. Use the most specific…

A: Microbes or microorganisms are mainly visible under the microscope only. Bacteria are the most…

Q: What is the best wavelength to study light scattering with bacteria?     260 nm     260-280 nm…

A: 260-280 nm The best wavelength to study light scattering with bacteria depends on the specific…

Q: A microbiology student was given a mixed culture of two different gram positive bacteria species to…

A: In Microbiology, we grow bacteria on culture medium. Culture media contains specific mixture of…

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: Compare the appearance of microorganisms you observed using phase-contrast microscopy versus…

A: Microscopy is a basic form of microscopic technology. It depends on the interaction between light…

Q: fill in the data table about compound microscope

A: A compound microscope is one that uses a system of lenses and visible light to generate magnified…

Q: Table 1. Objective Lens Scanner Low Power Objective High Power Objective Oil Immersion Objective…

A: A compound microscope,  is one that uses a system of lenses and visible light to generate magnified…

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: You are hired in one of the microbiology labs in Memphis and your first assignment to identify…

A: As a microbiologist working to identify microbial samples from a local restaurant, the…

Q: Three-dimensional images of specimens can be produced using z stacks obtained from confocal…

A: Microscopy is a technique that is used to visualize small-sized objects that are not used to the…

Q: What is being done to increase the availability of microscopes in very poor countries?

A: Microscopes are the instruments which are used to examine the objects that are not visible by the…

Q: Compare and contrast the optical compound microscope with theelectron microscope.

A: An optical Compound microscope is the simplest microscope. An electron microscope is a complex…

Q: What is an epifluorescence microscope?

A: In adherent cells or cell suspension retained in their culture medium, epifluorescence microscopy is…

Q: How does a DIC microscope increase contrast?

A: Differential interference contrast microscope is also called as nomarski microscope. It vis…

Q: a)What is the condenser lens on a compound microscope, and how can it affect your view of your…

A: A} The condenser lens on a compound microscope is located below the stage and above the light…

Q: cannot be determined using the details of Gram staining process?   Question 7 options:   bacterial…

A: Gram staining technique is the technique which helps to differentiate between gram positive and gram…

Q: Which microscope is most useful for visualizing a biofilm? O fluorescence microscope O…

A: Fluorescence microscope : it is a type of microscope in which the subject or specimen is analysed by…

Q: Attached below is the study about the effects of handwashing and the effectiveness of soap against…

A: We only become aware of the significance of handwashing during pandemics. However, its advantages…

Q: Discuss the concept of spectrophotometry, colorimetery, and turbidimetry. Maximum of 150 words

A: Spectrophotometry is a part of electromagnetic spectroscopy worried about the quantitative…

Q: Create a flow chart that illustrates the process on how to manipulate a compound light microscope.

A: Following are the steps involved in manipulation of compound light Microscope.

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: Your lab partner is observing a Gram-stained slide of their unknown organism with 1000X total…

A: In high magnification (1000X) the oil emulsion is used. It is used when we use 100X objective lens…

Q: Spicules are structural elements that is found in sponges that form the skeleton and provide…

A: Spicules, or "bricks," are the structural components of a sponge, and each species' forms, sizes,…

Q: What is purpose of mounting of microscope slides

A: Microscopy is the process in which the organisms that are not visible to the naked eyes can be…

Q: The first picture is gram stain negative

A: Gram staining is method that is used to categorise the bacteria based on their staining properties.…

Q: For the following two images, label as many structures as possible and describe the functions. The…

A:

Q: when viewing an organism under the 40x objective lens, you estimate that 6 organims could fit across…

A: 40x objective lens are high powered objective lens which is used to observe fine details in a…

Q: Which bacterial species exhibited true motility on the slides?

A: Bacteria are single-celled prokaryotes ubiquitous in nature. As such, they can be found in different…

Q: Define spirometer

A: A spirometer is a machine that is used in order to measure ventilation. It also contributes to…

Q: If the total magnification of a microscope is 700X and the ocular lens magnifies by a factor of 10x,…

A: According to the question, the total magnification of a microscope is 700X.…

Microbial Growth

The development of microbial growth is influenced by various natural conditions (both physical and synthetic) like pH, temperature, saltiness, gas focus (O2, CO2, and H2), nutrients, water action, and assimilation. Knowing the distinctive physical and chemical factors that influence the development and endurance of microbial growth in the climate will assist with reinforcing endeavors outfitted towards their control. These lines lessen or diminish their harmful impacts on humankind, creatures, and the climate.