The Schematic Graph Below Represents the Nullclines (Solid Curves) and a Few

question 82

Short Answer

The schematic graph below represents the nullclines (solid curves) and a few selected trajectories (dotted curves) for a system composed of two proteins (X and Y) with a complex regulatory behavior. According to the graph, indicate whether each of the following statements is (Y) or is not (N) acceptable. Your answer would be a four-letter string composed of letters Y and N only, e.g. YYYY.

( ) The system is bistable.
( ) There are three steady states in the system.
( ) The system contains positive feedback.
( ) The system contains delayed negative feedback.

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Definitions:

Position Papers

Documents that present an organization's stance on a particular issue, often including arguments and evidence to support that position.

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Documents that demonstrate adherence to laws, regulations, or standards.

Organization's Position

The stance or viewpoint held by a company or group on a particular issue or in its market.

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Estimates of a company's future financial performance, including income, expenses, and cash flow.