BOC Blood Bank Questions and Answers 100% Pass

BOC Blood Bank Questions and
Answers 100% Pass
What is the purpose of a hematocrit test?

A) To measure oxygen levels in blood


✔✔B) To measure the percentage of red blood cells in blood


C) To measure platelet count

D) To measure white blood cell count




What color is a Gram-positive bacteria after staining?

A) Green

B) Red


✔✔C) Purple


D) Yellow




Which organ is primarily responsible for detoxifying blood?

A) Heart

B) Kidneys


✔✔C) Liver

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,D) Lungs




What does the abbreviation "CBC" stand for in medical testing?

A) Complete Blood Culture

B) Creatinine Blood Count


✔✔C) Complete Blood Count


D) Comprehensive Biochemical Check




What is the normal pH range of human blood?

A) 6.5-6.8

B) 7.8-8.0


✔✔C) 7.35-7.45


D) 8.5-8.9




Which type of white blood cell is primarily involved in allergic responses?

A) Neutrophils

B) Monocytes


✔✔C) Eosinophils


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,D) Lymphocytes




What condition is characterized by a high platelet count?

A) Anemia


✔✔B) Thrombocytosis


C) Leukocytosis

D) Hemophilia




What color top tube is used for a blood sample requiring coagulation testing?

A) Red


✔✔B) Blue


C) Green

D) Purple




Which mineral is essential for hemoglobin function?

A) Potassium

B) Magnesium


✔✔C) Iron


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, D) Calcium




In an arterial blood gas (ABG) test, what does "PaO2" measure?

A) pH level


✔✔B) Partial pressure of oxygen


C) Potassium level

D) Blood glucose




Which of the following is a common anticoagulant used in blood collection tubes?

A) Sodium chloride

B) Calcium

C) Magnesium


✔✔D) EDTA




What is the primary function of red blood cells?

A) To fight infection


✔✔B) To transport oxygen


C) To produce antibodies


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