Chemiosmosis:
a. releases CO2.
b. extracts energy from a H+ concentration gradient.
c. to reduce NAD.
d. to ferment pyruvic acid to lactic acid.
e. none of these answers.
B
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_________ are barrel-shaped, protein-digesting organelles in both the nucleus and the cytoplasm
Fill in the blank with correct word.
the inside of the membrane becomes more negative than the resting potential
A. Depolarization B. Repolarization C. Hyperpolarization
Fast oxidative, Type IIA muscle fibers ________.
A. have many capillaries B. are small diameter C. have a high myoglobin content D. produce ATP through both aerobic and anaerobic metabolism
Which of the following is not a function of CSF?
A. To allow the brain to attain considerable size without being impaired by its own weight B. To rinse metabolic wastes from the nervous tissue C. To provide oxygen and nutrients to the nervous tissue D. To regulate the chemical environment of the nervous tissue E. To protect the brain from striking the cranium when the head is jolted