Quaking aspen reproduces vegetatively by
a. root suckers.
b. corms.
c. bulbs.
d. tubers.
e. rhizomes
A
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Certain complexes of the mitochondrial electron transport chain pump protons. Which of the following best describes the movement of protons in this situation?
A. across the outer mitochondrial membrane, from the cytoplasm to the intermembrane space B. across the outer mitochondrial membrane, from the intermembrane space to the cytoplasm C. across the inner mitochondrial membrane, from the intermembrane space to the matrix D. across the inner mitochondrial membrane, from the matrix to the intermembrane space
One type of weak chemical interaction occurs when two molecules having partial electrical charges of opposite polarity form an intermolecular attraction. These interactions are called:
A. ionic bonds. B. hydrogen bonds. C. hydrophobic interactions. D. van der Waals interactions. E. covalent bonds.
It is okay to eat snacks during class to keep your blood sugar high
a. true b. false
Which of the following terms should be categorized separately from the others?
A. insoluble fiber B. soluble fiber C. insulin D. sucrose