During a particular period of physiological crisis, imagine that your carbon dioxide levels increase sharply, and consequently your blood pH decreases. Predict what will happen to the affinity of your hemoglobin for oxygen in this situation.
A. The affinity for oxygen by hemoglobin will increase.
B. The affinity for oxygen by hemoglobin is constant-it does not change.
C. The affinity for oxygen by hemoglobin will decrease.
Answer: C
You might also like to view...
What is the term for swelling, due to accumulation of lymphatic fluid?
a. angina b. edema c. engorgement d. vasoconstriction e. vasodilation
The membrane is permeable to protons.
a. true b. false
Gills are unsuitable for animals living on land because
A) the large external surface area of gills would allow dehydration of the animal. B) air cannot diffuse across the gill surface. C) there is no way to get air into the gills. D) gills require high blood pressure.
During the Calvin cycle, plants:
A) fix CO2 into sugar. B) create ATP. C) convert solar energy to chemical energy. D) oxidize H2O to oxygen.