Multiple Choice
Which of the following statements concerning iron is incorrect?
A) iron is found in the heme portion of the hemoglobin molecule.
B) iron is converted into bilirubin upon erythrocyte degradation.
C) iron readily combines reversibly with O2.
D) diets deficient in iron can lead to anemia.
E) iron is not adequately absorbed from the digestive tracts in pernicious anemia.
Correct Answer:

Verified
Correct Answer:
Verified
Q103: Specific immune responses are selectively targeted against
Q118: A pyrogen induces the development of _.
Q133: Cytotoxic T cells<br>A) are not the most
Q215: Carbonic anhydrase is crucial for<br>A) CO<sub>2</sub> transport
Q216: Vitamin K is necessary for normal clotting.
Q218: Detail the life cycle of an erythrocyte,
Q219: Indicate whether the following characteristics apply to
Q221: Match defense molecule with correct characteristic.<br>-Induces fever<br>A)Pyrogen<br>B)Glucocorticoids<br>C)Histamine<br>D)TNF<br>E)Opsonins<br>F)Complement<br>G)Antibodies<br>H)Interferon
Q222: Erythrocytes<br>A) do not contain a nucleus.<br>B) survive
Q223: Which mechanism is not important in self-tolerance?<br>A)