Assuming the pH of the matrix was significantly lower than the inner mitochondrial space, how would
the ATP synthase function differently?
a. It would require an ion to stabilize it.
b. ATP synthase would no longer function properly.
c. It would hydrolyze ATP to form ADP.
d. It would function exactly the same.
e. The electron transport chain would be uncoupled.
C
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Sexual reproduction gave rise to complex life cycles seen in eukaryotic organisms
A. true B. false
When neurons are not producing electrical signals, there is still a voltage difference across their membranes. What is this voltage called?
A. channel-gate bias B. electrolyte voltage C. equilibrium potential D. resting potential E. ion current
What compound served to contain interacting organic molecules within a protocell?
a. RNA b. DNA c. lipids d. single amino acids e. amino acid polymers
A protist that contains contractile vacuoles most likely lives ________
A) in a marine environment B) within the cells of another organism C) in fresh water D) in ice