Download MLPAO 48 Exam Revision Questions: Microbiology and Hematology and more Exams Nursing in PDF only on Docsity!
MLPAO 48 Exam Revision Questions
What is CLED media used for? - ✔ ✔ Differential plate for Urine What media is used for lactose fermenters? - ✔ ✔ MAC
What are the gram staining Steps? - ✔ ✔
a suction device used to suck up liquids is a : - ✔ ✔ safety bulb
the pipette with bulged out portion in the middle is - ✔ ✔ volumetric pipette which durable material is used to make heat resistant glassware - ✔ ✔ borosilicate
for small loads, the autoclave is set at: - ✔ ✔ 121 degrees c for 15min at 15 psi a TC pipette is - ✔ ✔ rinsed out after delivery
which type of plasticware can be autoclaved - ✔ ✔ polyethylene what is the autoclave used for - ✔ ✔ sterilization why is it important for all air to be removed from the autoclave during sterlization - ✔ ✔ air reduces the temperature in the autoclave which of these is used to measure the RPM of a centrifuge - ✔ ✔ tachometer
which microscope would be best to examine an unstained, wet preparation of cells before dehydration - ✔ ✔ phase contrast
heat labile reagents must - ✔ ✔ be slowly warmed to 37 degrees C commercial formaldehyde is usually - ✔ ✔ 40% formaldehyde gas in water while running coagulation tests on a photo optical instrument the prothrombin time results for a bath of patient samples are consistently prolonged but the partial thromboplastin time results for the patient samples are within normal limits the lab technician should check the - ✔ ✔ level of thromboplastin in the reagent walls which water purification method involves boiling water and then letting the steam cool - ✔ ✔ distillation what is the total magnification when using a 15X ocular lens and a 25X objective lens on a light microscope - ✔ ✔ 375X 15x25= super heating steam in an autoclave - ✔ ✔ diminishes its sterilizing capacity Blood Smears should be prepared from? - ✔ ✔ EDTA Blood
The vacutainer collected for most haematology tests? - ✔ ✔ Lavender Test that measure the oxygen carrying ability of the blood is? - ✔ ✔ Hemaglobin
What are bacterial Spores? - ✔ ✔ A dormant form of bacterial material
Resistant to temp, chemicals, radiation, and dessication What causes Malaria? - ✔ ✔ Plasmodium spp.
What is the basic additive in all media? - ✔ ✔ Agar and carbohydrates What is RBC indices? - ✔ ✔ measurement of the total RBC count as well as size, weight, and hemoglobin concentration of the RBC's What is the test that determines the different proportions of leukocytes? - ✔ ✔ WBC Differential Test that indicates th enumber of thrombocytes in a L of Blood? - ✔ ✔ Platelet Count Test that counts the # of immature RBC's? - ✔ ✔ Reticulocyte Count What test helps diagnose hemophilia? - ✔ ✔ Factor VIII? Factor VIII deficiency contributes to what disease? - ✔ ✔ Hemophilia A What test is used for patients undergoing anticoagulant therapy? - ✔ ✔ Prothrombin Time What colour tubes are collected for a WBC count and an APTT? - ✔ ✔ Light Blue and Lavender
Blood films stained with Wright's stain are not prefixed because? - ✔ ✔ Methanol in the stain does the fixing A __________ test will be increased in patients with arthritis or inflammation - ✔ ✔ Erythrocyte sedimentation Rate
Why is blood for microhematocrit thoroughly mixed? - ✔ ✔ Ensure even distribution of all blood components What are the components of whole blood? - ✔ ✔ Plasma Buffy coat and Erythrocytes
