With the constants you have for each objective, compute for the sizes of the given cells below. (Refer to the illustrations & show your solutions). Also, name each specimen used

Q: What information can be obtained from the slides prepared by wet mount and hanging drop technique…

A: A wet mount is produced by putting a fluid solution on a slide, suspending a specimen in it, and…

Q: You have performed a serial dilution of an unknown sample and counted 73 CFU on a countable plate…

A: Serial dilution is method of diluting a bacterial culture in succession. The process reduces the…

Q: What would your final dilution be if you transferred 0.1 mL of a 10-6 dilution and added it to a…

A: The pour plate method is a technique used to count the number of colony-forming bacteria found in a…

Q: What situations would result in recollection or rejection of specimen? Determine  corresponding…

A: Specimen: a single animal, plant, mineral fragment, or other object used for scientific study or…

Q: Steven is a lab research assistant. He mixed 25 µL of cells with 50 µL of cell culture media in…

A: A Hemocytometer slide is a specially designed glass slide with Neubar's rulings in the central…

Q: A plate has 72 colonies with a total dilution factor of 10-7, 0.1 ml was pipetted onto the plate,…

A: Colony forming unit (CFU) is a unit that tells us the amount of viable cells present in the given…

Q: How do you calculate the initial concentration of a sample? How would you make a 1:10 dilution of a…

A: Hi! As you have posted multiple questions and have not mentioned which is to be answered, we are…

Q: Please describe the pros and cons of the following methods for counting bacterial cells. 1)…

A: The organisms that can only be seen through the microscope, known as microorganisms. These include…

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

A:

Q: With a plate count average of 297 and a final dilution on the plate of 1:1,000 ; what is the viable…

A: Bacteria are the prokaryotic, unicellular organisms that are sometimes pathogenic in nature. 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: The following are errors that people commonly make when they perform serial dilutions. Indicate…

A: The mechanism of dilution of a substance present in a solution is known as serial dilution. The…

Q: When performing a Standard Plate Count, why are the counts reported as colony-forming units (CFUs)…

A: Standard plate count is a technique for estimating microorganisms. It is used to calculate the…

Q: Choose the one answer that fits best. Which of the following statements regarding loading the well…

A: Electrophoresis is the process by which electrically charged particles are observed to be moving in…

Q: Given the following summary of the two microscopes, identify the microscope to be used in these…

A: A any compound microscope used in the laboratory have been analysed tremendously in order to get…

Q: what are the advantage and disadvantage using cotton plug in laboratory

A: Adavantages :  Free Caps, which include cotton plugs , allow air to flow free;y on the perimeters of…

Q: Given: The used ocular objective while taking this image, has magnifying power of 6x The used…

A: The microscope is an instrument used to see objects that are too small where enlarges the image of…

Q: What is the importance of adding NSS and Iodine in stool specimen for smears? Compare the two

A: Stool examination is required any abnormalities in gastrointestinal functioning

Q: If you observe a specimen under this 20X objective and the specimen spans one-quarter of the field…

A: A light microscope is common equipment in most laboratories. It comes with one or two eyepieces…

Q: What are the basic components of a Fluorescence Microscope and what are the functions of each? Are…

A: Microscopes are laboratory instruments that are used to view and study things that cannot be seen…

Q: According to these images and your own knowledge, can you make a biological drawing of bacteria in…

A: Yoghurt is a nutrient which is rich in lactobacillus (lactic acid bacteria) . Convert milk into…

Q: The reults for the macroscopic part: 0.30M glycerin – solution was translucent (could see text…

A: Osmolarity is defined as the number of moles of solute present in 1 litre of solution. When a…

Q: What is the significance of reporting the color and consistency of a stool specimen? Explain…

A: One of the most crucial aspects of the treatment process is the diagnosis. They’ve ordered when…

Q: Given: The used ocular objective while taking this image, has magnifying power of 6x The used…

A: Magnification on a microscope denotes the amount or degree of visual enlargement of an observed…

Q: What are the advantages and disadvantages of using the Wet Mount technique?

A: As per bartleby guidelines, we are suppose to answer only one question kindly post other separately.…

Q: Describe three problems associated with using the standard plate count method for determining the…

A: Typically, an accurate count of bacterial colonies is required for biological processes. Microbial…

Q: Explain how to conduct a Kirby-Bauer disk diffusion test. Include all of the steps involved

A: INTRODUCTION Kirby - Bauer Disc diffusion method Kirby - bauer disc diffusion method is widely known…

Q: If you count 70 colonies from a urine culture obtained using 0.001ml calibrated loop, how many…

A: CFU or colony forming unit is an unit of measurement that is used to estimate the viable microbial…

Q: 50 g of food is homogenized in 450 mL of water. From this, 1 mL is added to 29 mL of water, and then…

A: Whenever a microrganism is plated for analytical purposes, it population is reported in terms of…

Q: laboratory? explain with diagram

A: The tissue culture is the general term for the removal of the cells, tissues or organs from an…

Q: At the station there is a 2 mL microcentrifuge tube containing sheep blood and 3 tubes containing…

A: Homolysis or hemolytic cleavage is the cleavage of chemical bond usually in the presence of light or…

Q: What is the estimated size of the specimen under a 10x10 ocular micrometer under HPO? (Take note:…

A: The specimen size can be calculated by using the number of ocular units occupied by it. Here simply…

Q: You can perform a specific staining method to confirm the purity on the culture. Describe this…

A: Staining methods are used to differentiate between two bacteria depends on their cell wall. To…

Q: Assume your field of view under a 3X objective is 6mm across. What is the field of view in mm under…

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

Q: How can you make a final dilution of 10-10  using 5 dilution tubes? Outline your steps.

A: Dilution is generally done to decrease the concentration of a solute in a solvent.

Q: If, when using 10X ocular and a 20X objective, the field size is 2 mm. The approximate field size…

A: Ocular magnification - This is the magnification that can be viewed by the ocular lenses, the lenses…

Q: Would you expect the results from the MAC test to corroborate the results from the EMB test? Explain…

A: The investigation of microorganisms is significantly aided by the ability to culture them, that is,…

Q: After placing sample in this instrument, what are the names of two fractions in the tube (choose all…

A: Centrifugation is the process by which components of a solution are separated from one another based…

Q: of an experiment, a student places onion root tip samples in 1% colchicine for two hours. For the…

A: Cell division is defined as the process by which cell multiply and involve nuclear as well as…

Q: a) What is the dilution factor if you add a 1ml aliquot of a specimen to 99ml of diluent? b)How to…

A: In the solution, adding solvent decreases the concentration of solute known as dilution. The…

Q: Using a P-1000 micropipette, you transfer 800 microliter of ddH2O to a beaker and measure its…

A: Micropipettes is laboratory equipment that is used to measure or quantify a very small quantity of…

Q: What are the different manufacturing methods of Suppositories dosage form? Explain heat molding…

A: Suppositories are the solid medication  that delivers drug in rectum ,vagina and or urethera. Most…

Q: You are asked to calibrate the ocular micrometer for the 4x objective using the stage micrometer.…

A: Length of stage micrometer  is 1mm  with 100 divisions ,so each division is of size one-hundredth of…

Q: Why is it necessary to cut thin sections of the tissue sample from a specimen using a microtome?

A: Microtomes are specialized cutting instruments that produce very thin slices of tissues so that the…

Q: You aseptically transfer 1 mL of your original liquid culture into 99 mL of sterile water. You then…

A: A serial dilution is any dilution in which the concentration is decreased by the same factor in each…

Q: Why is it important to get the right amount of stool sample to be smeared for microscopic assessment…

A: A stool analysis is a series of tests performed on a stool (faeces) sample to aid in the diagnosis…

Q: Well 1 contains 20 uL of serum. Wells 2-6 contain 90 uL of water. To do a serial dilution of 10%…

A: 10% serial dilution is mixing 1 part of stock solution with 9 parts of diluent so that concentration…

Q: You carry out a dilution adding 20 mL of solution A and 80 mL of water. This dilution can NOT be…

A: In laboratory, various concentration of substances are needed for different experiments. In some…

Q: Which of the following statements is/are TRUE? Kindly choose all that applies. Select the correct…

A: when FOV increases ,the specimen magnification decreases when FOV increases, the light intensity…

Q: You have performed an experiment and your aim is to obtain pure colonies. However, you observe some…

A: Bacteria are prokaryotic organisms. They are microscopic single-celled organisms that can live in a…