How is most carbon dioxide transported in the blood?
A. on the free hemoglobins since they have lost their oxygen in the tissues
B. as bicarbonate ions (HCO3)
C. as carbon monoxide
D. as carbon compounds and oxygen radicals
E. as gas bubbles of CO2, just as in carbonated soft drinks
Answer: B
You might also like to view...
Which element would the element lithium most likely form an ionic bond with?
a. Aluminum; atomic number = 13 b. Chlorine; atomic number = 17 c. Magnesium; atomic number = 12 d. Nitrogen; atomic number = 7 e. Silicon; atomic number = 14
A consequence of the tendency of the human to gain excess weight is an increased risk of developing high blood pressure, diabetes, cancer, and heart disease.
Answer the following statement true (T) or false (F)
Chemical bonds involve
a. the giving and taking of electrons. b. the giving and taking of protons. c. the giving, taking, or sharing of electrons. d. the giving, taking, or sharing of protons. e. the sharing of electrons.
Scientists discovered that the primary reason leaves either develop as simple or compound is related to
A. whether auxins are moving in the stem tip. B. whether the KNOX gene is active or not active. C. how fast the KNOX gene arrives at the primordium. D. the protein PHANTASTICA and its interaction with auxins. E. where the leaf primordium is positioned.