Examlex
Which of the following statements best expresses the philosophes' attitude toward slavery?
Repressor Protein
A negative regulatory protein that inhibits transcription when bound to DNA; some repressors require a corepressor to be active; some other repressors become inactive when bound to an inducer molecule. Compare with activator protein.
Repressible Genes
Genes whose expression is decreased or halted by the presence of a specific substance, often the end product of the gene's pathway.
Negative Control
An experiment or trial that does not include the factor being tested and is used to ensure that the experiment works by way of comparison.
Gene Regulation
The process of turning genes on and off to ensure that the appropriate genes are expressed at the right times and in the right places.
Q8: A powerful new tool of a general
Q14: In what ways did the Crimean War
Q16: Published in 1903 and 1905,The Protocols of
Q33: The diplomatic maneuvers during the five weeks
Q34: Verdun was of little strategic importance but
Q36: The first technological innovation of the second
Q44: In the rule of the Papal States
Q46: European trade with China focused on luxuries
Q57: The governmental system used by the United
Q66: _ searched for the ideal and perfect