The source of new alleles in a population is
a. natural selection.
b. mutation.
c. microevolution.
d. adaptation.
e. genetic drift.
B
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Genes encoding ________ are widely used as target genes in molecular biodiversity studies
A) ATPases B) DNA polymerase III C) 16S rRNA D) RNA polymerase
What would happen to a plant that is treated with a chemical that prevents electrons from moving through the electron transport chain?
A. It could no longer produce CO2. B. Water would be broken down to form oxygen at a higher rate to compensate. C. It could not generate an electrochemical H+ gradient across a membrane. D. It could not produce NADP+. E. More electrons would be available for the light harvesting array.
The distribution of coral colonies is ____
a. clumped b. random c. uniform d. constant e. homogeneous
Phospholipids are found within which of the following structures?
A. Plasma membrane B. Nuclear envelope C. Protein channels D. Liposomes