Diagnostic Specialist

Diagnostic Specialist Interview Questions and Answers

Updated 3 Jan 2025

Q1. What is the difference between a three-part and a five-part cell counter?

Ans.

Three-part cell counters differentiate between lymphocytes, monocytes, and granulocytes, while five-part cell counters also differentiate between eosinophils and basophils.

  • Three-part cell counters differentiate between lymphocytes, monocytes, and granulocytes

  • Five-part cell counters also differentiate between eosinophils and basophils

  • The additional differentiation in five-part cell counters provides more detailed information about the types of white blood cells present in a sa...read more

Q2. What are the different types of biochemical reaction methods?

Ans.

Different types of biochemical reaction methods include spectrophotometry, chromatography, electrophoresis, and immunoassays.

  • Spectrophotometry measures the amount of light absorbed by a substance at different wavelengths.

  • Chromatography separates and analyzes components of a mixture based on their different affinities for a stationary phase and a mobile phase.

  • Electrophoresis separates molecules based on their size and charge by applying an electric field.

  • Immunoassays detect th...read more

Q3. How can an HbA1c calibration be conducted?

Ans.

HbA1c calibration can be conducted by comparing results from different methods or instruments.

  • Compare results from different methods or instruments to ensure accuracy

  • Use certified reference materials to validate the calibration

  • Regularly monitor and adjust calibration as needed

  • Follow manufacturer's guidelines for calibration procedures

Q4. What is the normal range for HbA1c levels?

Ans.

The normal range for HbA1c levels is typically between 4% to 5.6%.

  • Normal range for HbA1c levels is between 4% to 5.6%

  • HbA1c levels above 6.5% may indicate diabetes

  • HbA1c levels below 5.7% are considered normal

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Q5. What are the steps to run a control?

Ans.

Running a control involves several steps to ensure accuracy and reliability of test results.

  • Check the expiration date of the control material.

  • Prepare the control material according to manufacturer instructions.

  • Run the control material on the same instrument and under the same conditions as patient samples.

  • Record the results and compare them to expected values.

  • Take appropriate action if the control results are outside acceptable ranges.

Q6. What are components of blood Biochemistry test Protein analysis Mispai2

Ans.

Components of blood include red blood cells, white blood cells, platelets, and plasma.

  • Red blood cells carry oxygen throughout the body

  • White blood cells are part of the immune system and help fight infections

  • Platelets are responsible for blood clotting

  • Plasma is the liquid component of blood that carries nutrients, hormones, and waste products

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Q7. Name some diagnostic company

Ans.

Some diagnostic companies include Quest Diagnostics, LabCorp, and Roche Diagnostics.

  • Quest Diagnostics

  • LabCorp

  • Roche Diagnostics

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