Consider the drawing in Figure 442. What will happen if, instead of the indicated feedback, A. Feedback

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Consider the drawing in Figure 4−42. What will happen if, instead of the indicated feedback,


A. Feedback inhibition from Z affects the step B → C only?


B. Feedback inhibition from Z affects the step Y → Z only?


C. Z is a positive regulator of the step B → X?


D. Z is a positive regulator of the step B → C?


For each case, discuss how useful these regulatory schemes would be for a cell.image

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Essential Cell Biology

ISBN: 9780393680362

5th Edition

Authors: Bruce Alberts, Karen Hopkin, Alexander Johnson, David Morgan, Martin Raff, Keith Roberts, Peter Walter

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