The strength and duration of a stimulus determine the amplitude of an action potential
Indicate whether the statement is true or false
FALSE
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The interaction in which one species benefits and the second species is neither harmed nor benefited is known as:
a. mutualism b. parasitism c. commensalism d. competition e. predation
The portion of the cell cycle when the cell is growing and does not contain a replicated genome is referred to as:
A. Cytokinesis B. Mitosis C. S D. G1 E. G2
What are the characteristics of hemoglobin? Check all that apply.
_____ It is a large protein. _____ It has four subunits. _____ It binds four O2 molecules cooperatively. _____ O2 is bound to the heme group that contains an iron atom. _____ It has an O2 binding group that includes a copper atom.
A TATA box is seen in __________ cells and is the site where __________
a. bacterial; RNA polymerase binds b. eukaryotic; DNA ligase cleaves introns c. eukaryotic; RNA polymerase binds d. both bacterial and eukaryotic; transcription factors bind e. bacterial; a repressor protein binds