What serves as a pressure release valve for the force of the air waves passing through the cochlea?
a. eustachian tube
b. oval window
c. tympanic membrane
d. round window
e. auditory nerve
ANSWER: d
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How many nucleotides are contained in a single codon?
A. 1 B. 3 C. 4 D. 6 E. 9
Most of the carbon dioxide in the blood of humans is transported
A. as dissolved CO2 in plasma. B. as bicarbonate ion in plasma. C. attached to hemoglobin in red blood cells. D. attached to hemoglobin in plasma. E. as carbonic acid.
What will six cycles of the Calvin cycle produce?
What will be an ideal response?