About __________ percent of the CO2 in the blood is
transported __________.
a. 60; dissolved in plasma
b. 30; as bicarbonate
c. 60; as bicarbonate
d. 60; as carbaminohemoglobin
e. 30; dissolved in plasma
Answer: c
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Symptoms of methylmalonic acidemia are similar to those seen in ____________________ poisoning
Fill in the blank(s) with correct word
Which of the following does not require expenditure of energy?
A. accumulation of ions inside a cell B. transport against a concentration gradient C. flow of sucrose and other carbohydrates once inside the sieve tubes D. the loading and unloading of carbohydrates from the sieve tubes E. opening or closing stomata
The phrase Darwin used to describe his broad theory of evolution is "descent with ______"
Fill in the blank(s) with the appropriate word(s).
What commercial product is derived from the processing of red algae?
a. milk b. sushi c. lipstick d. ice cream e. carrageenan