1. A solution containing one mole of solute per litre is called:
2. The formula for molarity is:
3. The formula used for dilution is:
4. A stock solution is generally:
5. Distilled water is commonly used in reagent preparation because it:
6. The meniscus should generally be read at:
7. Parallax error can be reduced by:
8. A base according to the Broénsted-Lowry concept:
9. A solution with pH 7 at 25°C is:
10. A solution with pH 3 is:
11. The formula for pH is:
12. A buffer is a solution that:
13. A common biological buffer is:
14. The Henderson-Hasselbalch equation is used mainly for calculating:
15. Increasing hydrogen ion concentration causes pH to:
16. Litmus is used to determine:
17. The pH of a strong acid is usually:
18. The pH of a strong base is usually:
20. Before using a pH meter, it should generally be:
21. lf 10 mL of a solution is diluted to a final volume of 100 mL, the dilution is:
22. If 2 mL serum is mixed with 8 mL diluent, the final dilution is:
23. A graph showing the relationship between analyte concentration and absorbance is called a:
24. In a typical calibration curve, concentration is commonly plotted on the:
25. In a typical spectrophotometric calibration curve, absorbance is plotted on the:
26. A blank is used primarily to:
27. \f 5 g of a substance is dissolved to make 100 mL solution, the concentration is:
28. One mole of glucose has a molecular weight of approximately:
29. To prepare 100 mL of a1 M glucose solution, approximately how much glucose is required?
31. The most commonly used specimen for many routine biochemical tests is:
32. The liquid portion of anticoagulated blood is called:
33. Serum is obtained from:
34. The anticoagulant commonly used for CBC is:
35. Sodium citrate is commonly used for:
36. Sodium fluoride is commonly used in blood samples for:
37. The main purpose of proper patient identification is to:
38. A blood sample should ideally be collected using:
39. The first step before collecting a patients specimen should generally be:
40. A specimen label should include:
42. Semen analysis is also called:
43. Semen analysis commonly evaluates:
44. A rejected specimen may be caused by:
45. The pre-analytical phase includes:
46. A laboratory record is maintained primarily to:
47. Proper sample labeling is essential for:
48. A sample label should be attached:
49. A laboratory accession number is used to:
50. Laboratory records should be:
51. A specimen tracking system helps to:
52. Confidentiality of laboratory records means:
53. Electronic laboratory records should be protected by:
54. A corrected laboratory report should generally indicate:
55. The person responsible for authorizing/releasing reports should be:
56. Laboratory reports should be reviewed for:
57. Areport containing an incorrect patient name represents primarily a:
58. The final report should be based on:
59. Laboratory information systems can help with:
60. A laboratory report is an important part of: