Which of the following events occurs in blood in body tissue?
a. free H+ releases from hemoglobin.
b. erythrocyte HCO3
? enters the plasma.
c. in the plasma, HCO3
? and H+ convert into CO2 and H2O.
d. in erythrocytes, carbonic anhydrase converts HCO3
? and H+ into CO2 and H2O.
e. CO2 binds to hemoglobin.
E
You might also like to view...
Refer to the paragraph on the Krings et al. paper. Why did the researchers wear protective clothing and note so emphatically that they did so?
A) They needed to be certain there were no ancient pathogens on the sample that modern humans hadn't been exposed to. B) They needed to be sure not to harm the precious sample with oils from skin or moisture from their breath. C) They needed to minimize the chance of introducing their own mitochondrial DNA to the sample. D) They needed to follow careful, standardized laboratory procedures required by law and document their compliance.
Which one of the following is the eye structure found in flatworms that senses the direction and intensity of light?
A. eyecups B. compound eyes C. single-lens eyes D. ommatidia
In general, mutation rates in humans are ________
Fill in the blank(s) with correct word
Which of the following statements about the function of flowers is TRUE?
A) They provide nutrients to the embryo. B) They protect seeds until they are mature. C) They attract seed dispersers. D) They aid in the dispersal of seeds. E) They attract pollinators.