Pigments are ____
a. inorganic molecules that absorb all light
b. organic molecules that absorb all light
c. inorganic molecules that absorb specific wavelengths of light
d. organic molecules that absorb specific wavelengths of light
e. inorganic molecules that reflect specific wavelengths of light
ANSWER: d
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Denaturation disrupts the secondary and tertiary structure of proteins. However, denaturation is not strong enough to disrupt what interaction that is relevant to protein structure?
A. ionic bonds B. hydrophobic exclusion C. peptide bonds D. van der Waals attraction E. hydrogen bonds
What are the four major classes of chromosomal rearrangements?
A) inversions, duplications, translocations, deletions B) duplications, reciprocal translocations, nonreciprocal translocations, inversions C) deletions, inversions, duplications, point mutations D) translocations, pericentric inversions, paracentric inversions, deletions
Which is a characteristic of a good hypothesis?
a. It is falsifiable. b. It is a statement of fact. c. It can only be tested once. d. It can be proven to be true. e. It represents important conclusions.
By which process is the majority of water that's filtered reabsorbed in the nephrons during urine formation?
A) active transport B) exocytosis C) osmosis D) pinocytosis