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- QUESTION 64 When transferring 0.8 mL of a chemical from íts source to a test tube, which of the following equipment would be most appropriate? O 10.0 mL beaker O 1.0 mL pipette 0.1 ml pipette 10.0 mL pipette 25.0 mL beaker QUESTION 65 True or False: The acknowledgements section of a scientific paper recognizes those who have played an active role in designing the experiment, carrying it out and/or analyzing data. O True O FalseQUESTION 3 3.1. Regardless of the specificity and sensitivity of a test, if the test results cannot be reproduced, the value and usefulness of the test are minimal. Name and briefly discussthe three (3) factors that contribute to the variation between test results of assessing diagnostic and screening tests.QUESTION 16 There are two general types of endoscopes. they are: Rectal and Oral O Diurnal and Nocturnal O Robust and Fragile Flexible and rigid QUESTION 17 Some components of an endoscopy system include: Light source, insufflator, irrigator, camera, and printer Light source, irradiator, actuator, timer and printer coronal spectrograph, idometer, camera, and printer light source, tonometer, relayer, and printer QUESTION 18 A slit lamp, phoropter, projector, and tonometer might be found in a dentist's office in a cardiopulmonary suite In an ophthalmologist's office Oin the ICU
- Question 4How does an autopsy differ from a medico-legal autopsy? Discuss..Question 15 While viewing a slide under the microscope, I can use 100 x lens directly. O True O FalseQUESTION 5 A small molecule will typically move faster through an electrophoresis gel than a larger molecule. O True O False QUESTION 6 How much agarose powder should you weigh out if you want to make 100ml of a solution of 0.8% agarose? O 0.5g 0.8g O 1g 1.6g
- Question 10 Bigger size sample would result to better quality spectra compared to smaller sample with small size in ATR-FITR. O True O FalseQUESTION 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 5 Though the assumption is that a CFU arises from a single bacterial colony, it may not always be the case depending on the bacterial type. True False
- 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).Question 5: The following experiment was done to separate plant pigments from spinach leaves. 4 3 Watch glass containing concentrated extract a. Fill in the information in the table below: Pigment 2 No. 1 Lost the sample Name Solvent Front Det up the chromatography chamber Allow the solvent to move up Color Olive Green Blue Green Yellow Yellow-Orange Sample apot Distance travelled (cm) 3 5.6 8.4 13.5 15 What is the name of this technique for separation of the pigments? Solvent From Pigment 4 0.2 Pigment 3 Pigment 2 Ratio factor (Rf) b. Write the equation and show the calculations to find out the Rf for pigment 3. Pigmen 1 0.37 0.9 n that the solvent used was non-polar, which of the pigments is the most polar?QUESTION 13 The following are favorable precipitation conditions for the formation of large particles, EXCEPT O A low VWR O use of dilute solutions predomination of nucleation rate over particle growth rate O use of hot solutions