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- Question 1 Which application are micropipettors NOT commonly used for? O 1. Mixing/resuspending cells or reagents into solution. 2. Transferring microliter (µL) volumes of liquid between receptacles. O 3. Measuring milliliter (mL) volumes of liquid. O 4. Loading samples for analytical techniques.Question 2. After sterility test of an injectable it was observed that an injection is failed the test what will you do then depending on the product nature (heat sensitive/ heat resistant) (Not more than one sentence)? Mention the purpose of product inhibition test and how it is performed (Not more than one sentence) ? How will you check the validity of a medium (Not more than one sentence) ?QUESTION 4 You obtained the following raw data when setting up a Biuret standard curve: BSA (mg/ml) 0 1 2 3 4 5 6 7 8 9 10 Absorbancy 540nm 0.158 0.210 0.260 0.305 0.360 0.410 0.455 0.510 0.530 0.550 0.554 What would the quality of the line-fit (R2 value) be if you do not exclude experimental outliers? (Give you answer to 4 decimal places)
- The solution was indicated as wrong in my homework. Would there be another option besides statement A?QUESTION 2 To establish a standard curve for a BSA standard curve using Bradford, the spectrophotometer wavelength is set on which value? O the wavelength at which the BSA-Bradford complex's absorption value is the highest O the highest wavelength possible O the wavelength at which the BSA-Bradford complex's absorption value the lowest O the wavelength at which the Bradford's absorption value is the highest the wavelength at which the Bradford's absorption value is the lowest O the lowest wavelength possibleQuestion 5 a) Explain the general diagnostic principles using radiopharmaceuticals by which medical images may obtained. b) Describe the use of technetium-99m-MDP. c) Describe the use of 1251 radioisotope. [Suggested word count 270] [2.2]
- Question 4 a) Explain the importance of reducing exposure dose and time to a patient undergoing a diagnostic X-ray examination. Describe ways to achieve this. b) Calculate the wavelength of the most energetic X-rays produced by tube operating at pd of [1.4]QUESTION 1 What is 105 ng ml in: a. ug/ml b. mg 1 C. ug1 d. g/ul (Please list each answer on a separate line, beginning with the corresponding letter. Don't forget units for each answer!) For the toolbar, press ALT+F10 (PC) or ALT-FN+F10 (Mac). 14px E E YA BIUS Paragraph Arial 田 Bヨ田田用 国 田EEt oQUESTION 9 In a broth dilution test, the first clear tube in the dilution series indicates: O a. thermal death time b. best antibiotic for the situation OG MIC d. zone of inhibition QUESTION 10 Who is credited for first finding a naturally occurring antimicrobial agent? O a. Joseph Lister Ob. Edward Jenner OC. Alexander Fleming Od. Paul Ehrlich
- QUESTION 3 You obtained the following raw data when setting up a Bradford standard curve: BSA (mg/ml) Absorbancy 595nm 0.225 1 0.310 0.420 3 0.510 4 0.610 0.720 0.810 7 0.915 8 0.950 9 0.980 10 0.990 Set up a standard curve. What would the quality of the line-fit (R2 value) be if you exclude experimental outliers? (Give you answer to 4 decimal places)Question 33 It is extremely important for swabbed patient's samples to be collected in transportation media. Why? CA you can still isolate the pathogen from any body fluid sample no matter how you collect it so that it can be used to obtain a mixed culture В. it will not matter at all for urine samples OC. so that it can represent the exact microbial flora as present in the patient's body OD.Question 2 You are checking a calculation that a foundation pharmacy student has performed. The question asks that 120 suppositories weighing 1 gram are to be made, containing 300mg Zinc Oxide. The displacement value of ZnO is 4.7 in the base that is to be used. How many grams of base would be required? units - g Answer to 2 decimal places Amount of base required = theoretical amount – displaced amount Where; Displaced amount = (amount of drug in g/DV of drug).