The reaction ATP + H2O ? ADP + Pi is classified as an:
a. endergonic reaction.
b. enthalpy reaction.
c. entropy reaction.
d. exergonic reaction.
e. electrochemical reaction
d
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Which of these choices lists the categories of joints in order of decreasing allowable movement?
a. amphiarthroses, synarthroses, diarthroses b. synarthroses, amphiarthroses, diarthroses c. diarthroses, amphiarthroses, synarthroses d. diarthroses, synarthroses, amphiarthroses
A hypothesis currently getting a lot of attention concerning the origin of biological molecules is that they originated
____.
a. in hot springs b. near volcanoes c. near hydrothermal oceanic vents d. in salt lakes e. in tidal pools
During an infection, proteins called ______will usually be in the blood as a sign of the host immune response.
Fill in the blank(s) with the appropriate word(s).
An opening in leaves that functions in the exchange of gases is called a ____.
A. cuticle B. stoma C. guard cell D. pit E. pore