Question

which of the following diagnostic procedures is not a test for blood sugar levels?
a fasting blood sugar
b two - hour postprandial
c glucose tolerance test
d radioimmunoassay

Explanation:

• Fasting blood sugar measures blood glucose after fasting.
• Two - hour postprandial checks blood sugar two hours after a meal.
• Glucose tolerance test assesses body's response to glucose.
• Radioimmunoassay is used to measure substances like hormones (not blood sugar).

Answer:

D. radioimmunoassay