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Question 6 of 101.0/ 1.0 PointsWhat describes transcription factors?
A. control of gene expression B. regulation of DNA duplication C. ATP into cAMP D. synthesis of glycogen Feedback: Learning Objective: Explain how the binding of a ligand initiates signal transduction throughout a cellQuestion 7 of 101.0/ 1.0 Points________ is the substrate for adenylyl cylcase.
Feedback: CorrectQuestion 8 of 101.0/ 1.0 PointsProtein phosphorylating enzymes help regulated gene expression by
Feedback: Correct!Question 9 of 101.0/ 1.0 PointsSince plants have rigid cell walls formed from cellulose, transfer of information and materials between cells is prohibited. Question 10 of 101.0/ 1.0 PointsIf calcium levels are low, cAMP activity increases which leads to synthesis and release of parathyroid hormone. cAMP acts as a(n)A. enzyme B. phosphorylating agent
C. ligand D. second messenger Feedback: Learning Objective: Evaluate the role of second messengers in signal transmission