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Railways PYQCBT 1 2016

RRB NTPC · Question 3

Allergy Screening Blood Test for human beings does not include_________.

  1. RAST

  2. ELISA

  3. IgE

  4. Hemoglobin A1C

Show answer & explanation

Answer: (D) Hemoglobin A1C

Explanation

Allergy blood tests measure IgE antibodies to allergens, using methods such as RAST and ELISA. Haemoglobin A1C (HbA1c) measures average blood sugar over about three months and is a diabetes test, not an allergy test.