Intrinsic Factor

Question

Intrinsic factor
A) is necessary for the synthesis of prothrombin.
B) is a clotting factor.
C) is necessary for the absorption of vitamin B12.
D) stimulates the bone marrow to produce red blood cells.

Accepted Answer

Intrinsic factor is necessary for the absorption of vitamin B12, which is essential for the production of healthy red blood cells. It is not involved in the synthesis of prothrombin or clotting factors, nor does it stimulate the bone marrow to produce red blood cells.