If, when using 10X ocular and a 20X objective, the field size is 2 mm. The approximate field size with a 50X objective is ________ mm. 0.6 0.8 0.4 1
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: when testing unpasteurized milk you get a colony count of 118 colonies on plate A and 110 colonies…
A: As the name suggest, the serial dilution is a series of the sequential dilution performed to convert…
Q: p between absorbance (A) and transmittance (T) for the basic spectrophotometer technique.
A: A method to measure how much a chemical substance absorbs light by measuring the intensity of light…
Q: The table contain results of using highly accurate P-1000 micropipette. The res Target volume 1000…
A: A two-position plunger with friction "stops" is standard on most micropipettes. The loudness is…
Q: If 0.1 ml is added to 99.9 ml medium, this results in a dilution of: Select one: а. 10-3 b. 10-4 С.…
A: Dilution is a process of decreasing the concentration of solute present in a solution. Dilution is…
Q: (a) In an experiment to determine the glycine concentration of test sample A, the Ninhydrin method…
A: Absorbance of a solution is directly proportional to its concentration. This is as per Lambert Beer…
Q: To establish a standard curve for a BSA standard curve using Bradford, the spectrophotometer…
A: Proteins are composed of twenty standard amino acids attached together via peptide bonds. These…
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: Metric Prefixes Nano-, Micro-, Centi-, and Milli- Match each prefix with its value. Micro 2 Nano 3…
A:
Q: explain why it is important to maintain sterility when inserting a foley cathether
A: Foley's catheter is an indwelling catheter, i.e. it can be left in place for longer durations than…
Q: What are the differences between scanner, low power objective, high power objective and oil…
A:
Q: m depth in d
A: Duke’s bleeding time test can be defined as 3-4mm deep pricking of the skin through a lancet or…
Q: Enumerate the step-by-step procedures of performing both techniques using a schematic diagram. -…
A:
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: Which objective is referred to as the "scanning objective"? 4x 10x 20x 100x 400x
A: The least powerful lens is called the scanning objective lens and is typically a 4X objective. A…
Q: Which objective should always be in place at the beginning of observing a specimen? O A) low (4X) B)…
A: An objective lens is one of the lenses present in a compound microscope. The objective lens are…
Q: A. Discuss the procedure and give the advantages and limitations of: 1. Kato - Katz Technique 2.…
A: Several techniques can be employed in the laboratory to find out or diagnose the specific disease or…
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: The following questions are based upon viewing a sample (the letter “e”) under a microscope with…
A: A series of fundamental physical factors limit the resolution of all-optical microscopes, including…
Q: Define D-dimer test and how to interpret the test. The reference range is in the table below Test…
A: Platelets are the cellular components of the blood that are involved in blood clotting, which is a…
Q: Why is it necessary to use immersion oil when the 100X objective is used'
A: Note - we answer one question at a time. Immersion oil is transparent and has specific viscosity and…
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: 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: 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: Explain the pros and cons of 1RM and RM testing. Which test is safer and why?
A: RM i.e. Repetition maximum can be defined as 'maximal number of times a load can be lifted by a…
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: Here are the materials and method for the basic spectrophotometer experiment Materials: 1. Paper…
A: A spectrophotometer is a device used to measure the spectrum of visible light. The wavelength and…
Q: What is the reason for the decrease in the ABS value over time when measuring in the…
A: A spectrophotometer is a device used in an analytical chemistry lab to measures the amount of light…
Q: With the constants you have for each objective, compute for the sizes of the given cells below.…
A: As we know that cell is the structural and functional unit of life it performing all the essential…
Q: TRUE or FALSE only! 1. Problem: Calibrating ocular micrometer using the stage micrometer under…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
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: 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: Which of the following is/are source/s of error in performing a spectrophotometric method? Answer…
A: Spectrophotometery It refers to a technique which is helpful in identifying the solute concentration…
Q: The usual dose of digoxin for rapid digitalization is a total of 1.0mg, divide into two or more…
A: Drug calculation uses the conversion of units such as kilograms to grams and liters to mL. Accurate…
Q: You have an order for 1 gram of Cefazolin in D5W 100 ml. You have added 5 ml of sterile water to the…
A: Introduction:- In this problem the dilution of the drug is decreasing like recommended is 10ml…
Q: The figure above depicts an agar cube with a side length of 13\, \text{mm}13mm13, start text, m, m,…
A: The interior, unpenetrated region of the agar cube is also cube-shaped because the orange dye…
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: 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: 1. What is the purpose of adding immersion oil when using the 100X objective?
A: Microscopy is the technical field of using microscopes to view objects and areas of objects that…
Q: When a sample presents some matrix interference, which of the ff. are carried out? Dilute sample to…
A: shift in analytical results caused by one or more specific constituents in the matrix, generally…
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: Calculate the scan time for a GRE with TR = 30 msec, NEX = 2, Ny = 256, for (a) a single slice and…
A: The gradient-echo (GRE) pulse sequence is also known as gradient recalled echo. The main purpose…
Q: how to calculate the experiment fow rate for this gel chromatography Experiment flow rate ? Flow…
A: Given Values: Total volume eluted out of the gel filtration column = 15 ml The time taken in seconds…
Q: 1 mL of supernatant is required for a procedure. The final colored solution proves to be too high to…
A: Introduction: The concentration of a solution is an estimation of the amount of solute that is…
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: In RPR test, Why is it necessary to rotate the slide/card?
A: RPR stands for Rapid Plasma Reagin. It is done to detect syphilis.
Q: Write a note on pharmaceutical primary packaging (Dosing Doppler)?
A: Primary packaging, also known as a consumer unit, is the packaging that comes into contact with the…
Q: What is the purpose of examining your specimen slide using low power objective first nefore high…
A: Objective lens are magnifying lens that functions to magnify an image. These lens make an important…
If, when using 10X ocular and a 20X objective, the field size is 2 mm. The approximate field size with a 50X objective is ________ mm.
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- Assume your field of view under a 3X objective is 6mm across. What is the field of view in mm under a 20X objective? Show clear work with units for credit. Field of view 20X objective? ___mm What is the field of view of this 20X objective in micrometers? If you observe a specimen under the 20X objective and the specimen spans one-quarter of the field of view distance, how long is the specimen in micrometers?The usual dose of digoxin for rapid digitalization is a total of 1.0mg, divide into two or more portion at intervals of 6 to 8 hours. How many milliliters of digoxin elixir containing 50mcg/mL would provide this dose?The field of view under the 4x objective is 3.3mm and a specimen looks like they can fit about 10 times across the field of view. What is the size of the specimen?
- The following image is a scheme for serial dilutions prepared for spectrophotometric analysis. If the stock solution concentration is 0.05 % (v/v) can you calculate the other tube’s concentrations in % v/v? I've used this with direct dilutions, how would I use this on serial dilutions?Given: The used ocular objective while taking this image, has magnifying power of 6x The used objective while taking this image, has a magnifying power of 100x The used stage micrometer has spaces graduation of 01 mm each Ten (10) graduations pn the ocular micrometer conincided with two (2) graduations on the stage micrometer Question: What is the distance of one ocular division? Show your solution.If a circular object or specimen extends halfway across the scanning field, what isits diameter in millimeters? ___________
- The field of view under the 4x objective is 3.3mm and a specimen looks like they can fit about 10 times across the field of view.A michroscope has a 20x ocular and two objectives of 10x and 43x respectively: calculate the apparent magnification for low and high power lenses.Question:- We are using in class 4.5 mm and 40X. a) How big is a specimen that takes up 1/2 the field view at 90X?
- Here are the materials and method for the basic spectrophotometer experiment Materials:1. Paper template2. Scissor3. Light source (i.e. torchlight, portable light)4. Paperboard (black colour)5. Unused compact disc (CD)6. Camera detector (i.e. webcam, laptop, mobile phone) Methods: 1. Make a foldable paper spectrophotometer using the paper template and followthe instruction as in https://publiclab.org/sites/default/files/8.5x11minispec3.8.pdf2. Then, mounted the paper spectrophotometer to the camera detector.3. Download any freely available spectral analyzer.4. Test and observe the wavelength with and without the presence of a light source.5. Finally, observe the wavelength with a different transparent colour sheets (you canchoose any colour). Troubleshooting/ problem(s) encountered for basic spectrophotometer experiment.A radiograph was produced using 80 kVp, 800 mA, .75 seconds and a 72 inches SID. In order to maintain the same density, how much time should be used with the following factors: 92 kVp, 200 mA, and 36 inches SID?Microscopic objects often are measured in micrometers. A micrometer equals1/1000 of a millimeter and is symbolized by μm. What is the diameter of thescanning power field of view in micrometers? ___________