If under low power you estimate that five similar cells would fit across the field of view, the size of each cell is approximately I 900 µm. 90 μη . 3.6 mm. 360 µm.

Q: Example: A cell in the microscope field reserving 20 micrometer lines from the eyepiece. I drew this…

A: In molecular biology, microscope is defined as the device or instrument used to study various…

Q: Use your knowledge of field diameter to calculate the diameter of a Paramecium that takes up 1/3 of…

A: This problem revolves around the calculation of the diameter of a Paramecium, a type of…

Q: While measuring the turbidity of a bacterial culture in class, Kevin recorded both the absorbance…

A: Turbidity is the measurement of the suspended particles in a fluid that makes it opaque. Quality…

Q: Give two reasons as to why anyone would bother SYBRGreen (SG) staining samples that contain…

A: SYBR Green (SG) is an asymmetrical cyanine nucleic acid stain. It binds to DNA.

Q: Example of each sketched cell please. In the circles representing the microscope field of view,…

A: Tube 1: Distilled WaterAppearance: Swollen cellsWater Movement: Arrows pointing into the cellsTube…

Q: how many ml of sterile water injection must be mixed with two 4 ml vials of sterile hypertonic NaCl…

A: Tonicity refers to the ability of a solvent to cause cells to shrink or swell. A semipermeable…

Q: In the figure below, Km is indicated at position labeled B Initial velocity (μM product/s) 50 45 40…

A: Km is Michaelis menton constant that corresponds to the substrate concentration at half maximal…

Q: The KD of a given objective lens is 1.5 μm/ocular unit, a microbe spans 3 ocular units. What is the…

A: An objective lens is a lens system that is typically found on microscopes and other optical devices,…

Q: Draw and label 3 cell types at low and high power. State the magnification for each one

A: Microscopes enable us to magnify specimens. In simple terms , magnification is an increase in size…

Q: How would I figure out how many dilutions to make given cell density ? And volume to plate ? For…

A: Serial dilutions (log dilutions) are used to reduce bacterial concentrations to the levels necessary…

Q: You are observing a cell in the microscope at 100X and determine that it has a length of 15 ocular…

A: The question should also have mentioned the micrometer lens data. But because it is not mentioned…

Q: How do I find the amount of substrate consumed using the given concentration of substrate, measured…

A: A standard curve, or calibration curve or calibration line, is a type of graph used in quantitative…

Q: With regard to the spectrophotometer, which of the following is true for regarding the term…

A: Introduction Reflectance spectrophotometry is a spectrophotometric technique. Here, from the surface…

Q: The size of a cell seen under a microscope is 3mm Using a total magnification of 40x. What is the…

A: The formula to calculate the actual size of the cell is given below.   Actual size of the cell =…

Q: e fluorescent label in this image is he cell shapes are imaged with The microscopy used for…

A: In the image given some kind of cells are present which are glowing.  Some cellular processes are…

Q: If the diameter at the largest point of a cell covers, 20% of the field of view when observed at…

A: A cell is the basic structural and functional unit of all living organisms. It is the smallest…

Q: When combining 1ml of lysosome solution with a concentration of 5mg/ml and 1ml of water what is the…

A: Tiny, simple sack-like structures present in cytoplasm of cells are lysosomes. These are also known…

Q: Suppose you are handling a P 200-1000 µl micropipette and while adjusting the volume you go over the…

A: Micropipette is an instrument used to measure volumes in microliters in the laboratory. The art of…

Q: the 10 mg/mL sample of lysozyme shows a lower activity than 2mg/mL lysozyme sample (refer to the…

A: The most likely explanation for the lower activity of the 10 mg/mL lysozyme sample compared to the 2…

Q: If 10 µL of cells in suspension was mixed with 20 µL of a dye called trypan blue. DF = _____.…

A: According to the question, If 10 µL of cells in suspension was mixed with 20 µL of a dye called…

Q: You are planning an experiment to treat cells in culture with compound A at a final concentration of…

A: In an experiment, a control group is a group that doesn't get the treatment being tested. Its…

Q: A scientist tries to harvest bacterial cells by centrifugation; he used an RPM of 5000. If the…

A: Centrifugation is a process in which molecules are segregated out at high speed but as different…

Q: chemical(s) best at inhibiting both Gram- negative and Gram-positive bacteria [Choose ] [Choose ]…

A: Hi! Thanks for your question. As you have posted multiple questions and have not mentioned which one…

Q: What are 2 advantages to using absorbance values (from a Spectrophotometer) over a spread plate and…

A: Introduction: Spectrophotometry is a method utilized for the evaluation and portrayal of drab mixes…

Q: You are using a spectrophotometer to see whether you accurately performed a serial dilution of a…

A:

Q: Calculate: Total mag. Real size Diagram mag. Diagram actual size.

A: In a typical structure of onion cells there is nucleus , cell wall , cytoplasm ,and vacuole . We…

Q: Compute for the bacteria/ml of raw milk at dilution factor of 100, if bacterial cell counts in 10…

A: Bacteria  Sub microscopic organisms that are found almost every where on earth. They may be useful…

Q: You may want to use this resource for this problem. If you do, submit the output along with your…

A: The confocal microscope is an advanced imaging technique that allows for high-resolution and…

Q: As bacteria grow, they produce acidic metabolic waste products that gradually slow down the rate of…

A: Bacteria are unicellular organisms that cannot be seen from the naked eyes. They are present in a…

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: For his experiment, Brian needs to prepare 30 plates (use maximum volume), 15 slants (small test…

A: In order for the microorganisms to survive and grow under laboratory conditions we need to provide…

Q: In the context of flow cytometry data: The Lactobacillus cells also show a clear increase in PerCP…

A: As stained with SYBRGreen (SG), Lactobacillus cells exhibit a noticeable increase in PerCP (red)…

Q: What is the size in µm of a cell that is 135mm wide in my photo? The scale bar in the photo is…

A: A microscope is a scientific instrument that allows us to see objects that are too small to be seen…

Q: In autoclaving media and glassware, why do you need to maintain the temperature at 121 0C and…

A: Microbial culture is done in sterile environments. The media and glassware used in the process are…

Q: 100ml of LB media with 25 μg/ml of Amp and 100 μg/ml of Kan final concentration. You have 100ml of…

A: An artificial nutrient medium contains nutritional components like sugars, salts, amino acids, etc.…

Q: 2. Why is it so challenging to distinguish between cells in G1 and G2 using standard microscopy…

A: Note- As per Bartleby guidelines experts are only allowed to answer one question at a time, kindly…

Q: calculate size of each cell under high power

A: FOV (Field View Diameter)  The diameter of the circle of light you see while peering through a…

Q: The cell is usually placed after the monochromator, except in the case of using a multichannel…

A: A multi-channel analyzer is an instrument used in laboratory and field applications so to analyze an…

Q: Measure the length of Cell X using the ruler in Microsoft Word. Assuming the actual length to be 3…

A: Ultra-thin sectioning and the use of electron microscopy have made cytological studies into…

Q: You wish to centrifuge and pellet yeast cells using a centrifuge. The protocol says that you need to…

A: Centrifugation is the process by which particles in a solution are separated based on the density…

Q: For the following problem indicate the values for each part of the equation and solve for the…

A: The process of lowering the concentration of a solution by adding solvent to it is called dilution.…

Q: the options are 20 µm 600 µm 240 µm 60 µm

A: We have given the field diameter as 240 micrometers.

Q: You plate 100 uL of a bacterial culture on an LBA plate and incubate for one day at 37 degrees…

A: We have been provided the volume of bacterial culture plated on an LBA plate to be 100 μl. This is…

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 of the following sample(s) is NOT expected to cause a SUBSTANTIAL decrease in absorbance over…

A: To investigate the characteristics of particles in a solution, scientists sometimes conduct light…

Q: In UV/Visible spectrophotometer analysis for a multicomponent system, there are only two dyes used…

A: UV/Visible Spectrophotometry detects the absorbance of light in the UV/Visible range of the…