QUESTION 3You obtained the following raw data when setting up a Biuret standard curve:BSA (mg/ml)012345678910Absorbancy540nm0.1580.2100.2600.3050.3600.4100.4550.5100.5300.5500.554What would the quality of the line-fit (R2 value) be if you exclude experimental outliers?(Give you answer to 4 decimal places)

Even when the concentration of BSA (Bovine Serum Albumin) is 0 , an absorbance of 0.158 was…

Answered: You obtained the following raw data…

Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

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Similar questions

Question 1. You are given a P1000 & a P5000 micropipette to validate by measuring the weight of distilled water at the maximum volume and minimum volume for both pipettes. Each volume is tested five times and you recorded the weight as given by the balance (recorded in grams). Results P1000 Weight 1 (g) Weight 2 (g) | Weight 3 (g) | Weight 4 (g) Weight 5 (g) 1000 µl 1.1 0.95 0.94 0.98 0.97 100 µl 0.10 0.14 0.11 0.10 0.11 Does this micropipette pass validation? Show your workings and comment on how you reached your decision. P5000 Weight 1 (g) | Weight 2 (g) Weight 3 (g) Weight 4 (g) Weight 5 (g) 5000 µl 5.30 5.32 5.25 5.17 5.20 1000 µl 0.75 0.84 0.81 0.77 0.79 Does this micropipette pass validation? Show your workings and comment on how you reached your decision
Question 6 Below is a BSA standard curve and the duplicate values of absorbance for 3 samples. Calculate the concentration of BSA in each sample and say if the standard curve is adequate for each of these samples? Why or why not? If not, what would you do to fix this? Show your calculations.
QUESTION 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 10 In 1987, 36 nations meeting in Montreal, Canada, developed the Montreal Protocol to reduce production of ____. a. carbon dioxide b. nitrous oxide c. toxic wastes d. CFCs e. halons
QUESTION 5 The best approaches to reduce acid deposition are those that____. a. draw out sulfur dioxides and acids directly from the soil b. filter particulates from precipitation c. reduce precipitation levels d. prevent or reduce emissions of particulates, sulfur dioxides, and nitrogen oxides e. prevent deposition of carbon oxides
Question 4: A 69-Year-old hypertensive patient is recently diagnosed with congestive heart failure (CHF). Digoxin is given for CHF and antihypertensive medicines continued. Apply your pharmacological knowledge and identify the drug from the following list that causes electrolytic disturbance and potentiate digoxin toxicity. Drugs Hydrochlorothiazide Lisinopril Verapamil
Question 56 You (a healthy individual) are swimming underwater when you can no longer resist the urge to breathe. This overwhelming urg probably due to O the autorhymthic cells in your diaphragm contracting O the decrease in O 2 available to the cells of the body. O the increase in plasma H *. O the increase in pH has made your blood dangerously alkaline. 1.67
Question 1: Which of the following nursing actions is an example of a "preventive" nursing intervention? A) Administering pain medication to a post-operative patient. B) Teaching a patient with hypertension about dietary restrictions. C) Monitoring vital signs of a patient with a fever. D) Assisting a patient with diabetes in administering insulin.
QUESTION 35 True or false? If a treatment were developed that could extend the lives of lung cancer patients by several years, the incidence of the disease would increase.
Question 34 A Nurse Practitioner is providing patient education to a 50-year-old woman who is taking methotrexate (MTX) for breast cancer. The nurse will instruct the patient to avoid which of the following drugs? Acetaminophen Salicylates Furosemide Digoxin
QUESTION 23 When using composting piles, it is important to _____. a. avoid adding food products or similar items b. dispose of the compost on a regular basis c. avoid adding weeds and other plants d. mix or rotate them and avoid adding hazardous materials e. fertilize the compost pile
QUESTION 46 One explanation for why polar regions are colder than equatorial regions is that ____. a. the earth is spinning slower and the precipitation is more intense at the poles b. sunlight is more intense at the poles c. the earth is spinning slower at the poles d. sunlight strikes the polar regions at an angle and spreads out over a much larger area e. the sun never reaches these areas because of the tilt of Earth on its axis

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