If a cell has the same concentration of dissolved molecules as its outside environment, the cell's condition is referred to as being
A. isotonic.
B. hypertonic.
C. hypotonic.
D. hydrophobic.
E. hydrophilic.
A
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In a two-dimensional gel electrophoresis experiment, proteins are generally separated vertically by ____
A. net charge B. molecular mass C. abundance D. isoelectric point
An example of an animal already extinct, as a result of poaching, is the:a
rhino. b. passenger pigeon. c. macaw. d. Carolina parakeet. e. wolf.
China's controversial One-child Policy would be considered an application of the _____________ approach to human population growth.
A. neo-Malthusian B. neo-Marxist C. pronatalist D. All of the above are correct. E. None of the above are correct.
What is the order of the three main steps in a PCR?
A) denaturation, annealing primers, elongation B) denaturation, elongation, annealing primers C) annealing primers, denaturation, elongation D) elongation, annealing primers, denaturation