During streaking plate, why is it necessary to flame the loop in between 1st and 2nd streaks?

Q: What are the processes of concentrate samples analysis in Uv-visible spectroscopy?

A: UV-visible spectroscopy is a fast and simple technique that finds the analyte concentration of a…

Q: why is the tube passed through the flame after removing and before replacing the cap

A: It is a aseptic technique follows during the inoculation of pure culture of microorganism. This…

Q: Which of the following is true regarding aceto-orcein staining?

A: Aceto-orcein dye is a brownish-red and crystalline dye. It consists of a variety of phenaxazones,…

Q: a. Rank the three cell membranes in terms of decreasing fluidity. Provide an explanation of your…

A: The plasma membrane is the outmost layer that holds the inner constituents of the cell and prevents…

Q: How long does it take fir alcohol to completely denature the albumin proteins

A: Proteins are required for all living things to function properly. they're massive compounds composed…

Q: How many coccus cells (0.0005 mm in diameter) could fit across the entire FOV of the 100x  objective…

A: Introduction  Magnification is the ratio of the apparent size of an object to its actual size. In…

Q: Why is it important to use a sterilized loop between streaks when preparinga streak­plate?

A: Streaking is a technique used to isolate a pure strain from a single species of microorganism, often…

Q: Use each of the letters and numbers in the photo to describe the process below

A: Label A represents the Okazaki fragments. Label B represents Helicase. Label C represents DNA…

Q: Identify the highlighted cell.

A: Blood cells are of two types - white blood cells and red blood cells  Red blood cells are called…

Q: What is the purpose of a streak plate and how do you know one was successful? Explain.

A: In microbiology, the Streak plate method is used to get pure isolated colonies. As we know that a…

Q: Create paragraphs to differentiate among the following terms: positive stain, negative stain, simple…

A: An organic molecule with a benzene ring, a chromophore, and an auxochrome group is known as a…

Q: Why are film formers and solvents important in sunscreen formulations

A: In generating medicines or cosmetics formulation plays a key role as it makes sure that the active…

Q: There are five spicule specimens, identify the specific type of spicule

A: Spicules are the skeleton which can be calcareous or siliceous or fibers composed of spongin that…

Q: What is the purpose of the steam in spore stain?

A: Small tiny objects which are not viewed by the naked eye are called microbes. The microbes are seen…

Q: How does viability staining differ from stains like DAPI?

A: Staining is the technique in biology, which increases the visibility at the microscopic level. Dyes…

Q: Explain the following: Current clamp method

A: Current clamps are normally used to peruse the extent of alternating current (AC) and, with extra…

Q: -1 mm dentify the given specimen ? is it from a vasular plant or non-vascular plant? For the…

A: The given specimen appears to be green in color suggestive of capability to perform photosynthesis.…

Q: In light microscopy, when magnification is increased, the lens focuses closer to the sample.  This…

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

Q: calculate the distance between two ocular micrometer division markers in micrometers (μm) when…

A: In order to calculate the distance between two ocular micrometer divisions, we have to line up 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.