Carbon dioxide is carried in the plasma as
A. carbonic acid.
B. carbonic anhydrase.
C. reduced hemoglobin.
D. a gas, carbon dioxide.
E. bicarbonate ions.
Answer: E
You might also like to view...
Cassie has athlete’s foot. How could you distinguish this fungal infection from a protist
pathogen?
a. Both are eukaryotes. b. Fungi have cell walls. c. Protists are heterotrophs, while fungi are photosynthetic. d. Protists have a nucleoid region, while fungi have a nucleus with DNA.
What is vertical transmission of viruses?
a. an infection transferred between species b. an infection transferred from plant to plant c. an infection inherited from a parent organism d. an infection caused by mutated proteins
Latitudes between the tropics and the Arctic Circle (in the north) and between the tropics and the Antarctic Circle (in the south) are called __________.
Fill in the blank(s) with the appropriate word(s).
The length of daylight affects flowering, a process called
A. photoperiodism. B. gravitropism. C. thigmotropism. D. phototropism.