The majority of carbon dioxide carried in the blood is found in which form?
a. dissolved in plasma
b. bound to hemoglobin
c. converted to bicarbonate
d. converted to oxygen
e. bound to the respiratory membrane
ANSWER: c
You might also like to view...
Which of the following are examples of tracheophytes?
_____ ferns. _____ mosses. _____ horsetails. _____ liverworts. _____ conifers. _____ oak trees.
What do cephalopods and crustaceans have in common?
a. they both have sharp, tearing beaks. b. both have compound eyes. c. both are nektonic predators. d. in males, both transfer spermatophores into the female.
The variables that investigators try to keep the same for both the experimental and the control groups are
a. independent. b. controlled. c. dependent. d. a and c.
In the life cycle of a fern, the large fern plant that we normally see is the
A) gametophyte. B) sporophyte. C) spore. D) zygote. E) gamete.