7. If complement interferes with test results, the serum sample should be A. treated with an anticoagulant. B. frozen and thawed before testing C

7. If complement interferes with test results, the serum sample should be A. treated with an anticoagulant. B. frozen and thawed before testing C. heated to 56°C for 30 minutes. D. centrifuged at 3,000 g for 30 minutes. 8. Calculate the quantities of both diluent and solute needed to prepare 70 ml of a 10% solution of acetic acid. Show your calculations. 9. A new assay is used to test 120 samples from patients with a clinically confirmed diagnosis of the relevant infection and 50 samples from healthy control subjects. The test results were positive for 90 of the infected patients and positive for 10 of the healthy controls What is the sensitivity of the assay? A, 57% B. 75% C. 80% D. 90% Using the narrative of question 9, calculate the assay’s specificity A. 57% B. 75% C. 80% D. 90% 10. How should a 1:50 dilution be made if the final volume needed is 10 mL? A. 0.1 mL of serum and 9.9 mL of diluent B. 0.2 mL of serum and 9.8 mL of diluent C. 0.2 mL of serum and 10.0 mL of diluent D. 0.5 mL of serum and 9.5 mL of diluent

 
"Looking for a Similar Assignment? Get Expert Help at an Amazing Discount!"
"We Offer Paper Writing Services on all Disciplines, Make an Order Now and we will be Glad to Help"
0 replies

Leave a Reply

Want to join the discussion?
Feel free to contribute!

Leave a Reply

Your email address will not be published.