The amount of dissolved salts in water determines the:
a. temperature.
b. luminosity.
c. salinity.
d. clarity.
e. turbidity.
C
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The Southern blotting technique requires:
A. complementarity between the nucleotide sequence of the probe DNA and the DNA to be detected. B. DNA primers. C. complementarity between the protein being expressed and the radioactive probe separation of proteins by size. D. Two of the above answers are correct.
In human populations, Hardy-Weinberg equilibrium is seen
A) in small, isolated communities. B) in populations with many immigrants. C) in communities founded by a small number of people. D) infrequently and in large communities with random mating.
A species that has population levels so low it
faces extinction in all or part of its range is designated as a. riparian. b. endemic. c. endangered. d. fragmented. e. an indicator
Olfactory receptors are located in which one of the following?
A) taste buds B) muscles C) upper part of nasal passages D) skin surrounding nasal openings E) upper regions of mouth