TH, BUSINESS AND TECHNOLOGY YOUR TRAINING. YOUR CAREER. YOUR FUTURE. 16. What will occur if a fibrin clot forms in the serum layer? a) b) c) d) e) It will interfere with adequate serum collection It...

Extracted text: TH, BUSINESS AND TECHNOLOGY YOUR TRAINING. YOUR CAREER. YOUR FUTURE. 16. What will occur if a fibrin clot forms in the serum layer? a) b) c) d) e) It will interfere with adequate serum collection It will result in hemolysis of the blood cells It will cause evaporation of the serum It will lead to inaccurate results It will lead to destruction of the lymphocytes 17. Type AB blood has a) Antigen A b) Antigen B c) Antigen A & B d) No antigen e) None of the above 18. Which of the following should not be considered as a source of error in ESR? a) b) Partially clotted blood Use of cold unmixed blood Excessive anticoagulant c) Air bubbles in the blood column d) e) All of those are source of error 19. All of the following are technician's duties except: a) Blood smear preparation b) Plant Microorganisms in culture medium c) Count cells in body fluids d) Centrifuge SST blood tubes e) Perform capillary puncture 20. Which of the following carries non-Oxygenated blood? a) Veins b) Arteries c) Arterioles d) Ventricles the ndure e) Lymph nodes 21. The anticoagulant ratio in black tube is: а) 1:1 b) 1:4 с) 1:5 d) 1:7 e) 1:9 22. Which of the following statement is true regarding to the order of draw? a) Blood culture, Green, Plain red, Lavender, Light blue b) Plain red, Blood culture, Green, Light blue, Lavender c) Plain red, Light blue, Blood culture, Green, Lavender d) Blood culture, Light blue, plain red, Green, lavender e) Blood culture, Plain red, Light blue, Green, Lavender