Vitamin ________ must be complexed with a protein called ________ to be absorbed from the small intestine.
A) D, somatomedins
B) B₁₂, intrinsic factor
C) K, hydrogen sulfide
D) A, Olestra

Question

Quizplus · Accepted Answer

Vitamin B₁₂ must be complexed with intrinsic factor in order to be absorbed from the small intestine. Vitamin D is absorbed without protein complexation, somatomedins are not a protein needed for vitamin absorption, vitamin K is absorbed through a different pathway, and Olestra is not a vitamin.

Vitamin ________ Must Be Complexed with a Protein Called ________

Vitamin Must Be Complexed with a Protein Called