Pulsed-field gel electrophoresis can be used to link a particular pathogen associated with disease outbreaks in a specific food source.
Answer the following statement true (T) or false (F)
True
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Which of the following was NOT a common curriculum tool in colonial New England?
A. Bible B. McGuffey Readers C. New England Primer D. Horn Book
Which of the following pairs is mismatched?
A) dinoflagellates — paralytic shellfish poisoning B) brown algae — algin C) red algae — agar D) diatoms — petroleum E) green algae — prokaryotic
In the human genetic disease sickle cell anemia, a single change in the genetic sequence of the hemoglobin-beta gene results in the amino acid valine being substituted for the amino acid glutamic acid in the beta chain of the hemoglobin protein. Which
level(s) of the protein structure will be affected? A) primary structure B) secondary structure C) tertiary structure D) quaternary structure E) primary, secondary, tertiary, and quaternary structures
When a gene is duplicated:
a. it may be lost through mutation. b. it may become nonfunctional through mutation. c. it may gain a new activity. d. All of the above. e. None of the above.