All of the following can increase the genetic diversity of a population except
A. migration of individuals into a population from another population.
B. sexual reproduction.
C. asexual reproduction.
D. mutation.
C. asexual reproduction.
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The reaction (H2 + F2 ? 2HF) is an example of a redox reaction. In reality, two half reactions are occurring. The half reaction (H2 ? 2H+ + 2e- ) is a(n):
A. potential energy reaction B. redox reaction C. oxidation reaction D. reduction reaction
Baker’s yeast, which causes dough to rise, contains spores of a ____
a. sac fungus b. club fungus c. glomeromycete fungus d. mycorrhiza e. lichen
The most common way to follow bacterial transformation with a plasmid is by
A. manufacturing the bacterial protein. B. conferring antibiotic resistance. C. altering the physical appearance of the cells. D. making the cells immortal. E. separating the altered cell surface.
Which of the following examples best illustrates the concept of spontaneous generation?
a. During flooding, frogs spontaneously arise from mud. b. When a dried bean is moistened and kept wet, it spontaneously transforms into a bean sprout. c. Some sea anemones spontaneously bud newly developed young from their outer skin. d. All of the above. e. A and B, but not C