Question

a large dose of vitamin c can make b12 appear low. true false question 5 (mandatory) (20 points) which test is definitive for pernicious anemia? bone marrow biopsy serum ferritin mma schilling test

Explanation:

1. For the first statement, high - dose vitamin C can interfere with laboratory assays for vitamin B12, causing falsely low results.
2. For the second question, the Schilling test is historically a definitive test for pernicious anemia as it assesses vitamin B12 absorption.

Answer:

1. True
2. Schilling Test