Question

Pernicious anemia is due to:

• A. Deficiency of vitamin B12
• B. Deficiency of vitamin C
• C. Deficiency of vitamin B2
• D. )Deficiency of Niacin

Answer 1

Answer:

A. Deficiency of vitamin B12

Pernicious anemia is an autoimmune disease that occurs when the body is unable to absorb vitamin B12 properly Pernicious anemia can lead to serious health problems, including: neurological complications, stomach cancer, gastrointestinal neuroendocrine tumors, and fatal anemia.