Regulation II
26 important questions on Regulation II
What are the main advantages of regulating protein activity?
What two mechanisms are there for regulating protein activity?
What is feedback inhibition?
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How is feedback inhibition controlled?
What two binding sites does the inhibited enzyme have?
What is covalent modification?
What do signal transduction systems allow?
What two components do signal transduction systems consist of?
What is a sensor kinase?
What is a response regulator?
What does a bacteria need in order to utilize chemotaxis?
What are peritrichous flagella?
What happens if one of the peritrichous motors switches to clockwise rotation?
What happens if the organism senses that it is moving toward a higher attractant concentration?
What are Methyl-accepting chemotaxis proteins (MCPs)?
What happens if a repellent binds to MCP?
What happens if an attractant binds to MCP?
What is an example of covalent modification?
What happens if MPC is methylated?
What happens if MPC is unmethylated?
What does methylation of MPC result in?
What is quorum sensing?
What are examples of coordinated activities in bacteria?
What signal molecules are present in quorum sensing?
What is the AHL sythase expression at low cell densities?
What is the AHL synthase expression at high cell densities?
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