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Basic hematology techniques- MCQs (2)

Welcome to your Basic hematology techniques- MCQs (2)

1. Which of the following statements is false regarding hemoglobin testing using cyanmethhemoglobin method?

A. The absorbance is measured using a yellow green filter of 540 nm wavelength

B. Drabkin solution has a pH of 7 to 7.4

C. The pH must be checked with a pH meter at least once a month.

D. Drabkin solution can be frozen

2. False about hemoglobin measurements by hemocue system is?

A. Capillary hemoglobin is converted into azidehemoglobin

B. The absorbance is measured at wavelengths of 565 and 880 nm.

C. Results are not affected by adverse climate conditions

D. The cuvettes must be stored in a container with a drying agent and kept within the temperature range of 15 to 30°

3. All of the following statements are true regarding the microhematocrit method except?

A. This method uses a capillary tube of 75mm and an internal diameter of 1 mm

B. EDTA is used as an anticoagulant

C. Whole blood is used for testing

D. Sealing the tube by heating is not recommended

Time’s up

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Posted

1 Aug 2021

Pathology MCQs

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Basic hematology techniques- MCQs (2)

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