Electrophoresis separates proteins on the basis of what factor(s)?
A.) the protein's size
B.) the protein's affinity for a ligand molecule
C.) the protein's cell of origin
D.) the protein's net charge
Ans:
A.) the protein's size
D.) the protein's net charge
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The Hardy-Weinberg law is
a. useful in determining the extent to which a sexually reproducing population is evolving. b. used to predict when genetic drift will occur in a sexually reproducing population. c. useful in determining the extent to which polyploidy is occurring in specific plant populations. d. used to predict when specific groups of organisms will become extinct. e. useful in determining if a patient has a genetic disease.
Orgasm is the physiological and psychological climax of sexual stimulation in males and females.
Indicate whether the statement is true or false.
Which of the following best defines the term pathology?
A) the scientific study of diseases B) the invasion and colonization of a host by a microorganism C) Pathogenesis D) etiology
If a child more strongly resembles one parent's physical traits than the other parent's, the explanation could be due to chromosome movements during ________________.
A. anaphase II B. metaphase II C. prophase II D. prophase I E. telophase I