Contact Inhibition Is an Important Mechanism for Maintaining Cell Growth

question 80

Multiple Choice

Contact inhibition is an important mechanism for maintaining cell growth in developed organs and tissues. Suppose the organ and tissue cells remain in contact with each other. In order to prevent the cells from dividing, which phase of the cell cycle must they be in?

• A)in G₁
• B)in G₀
• C)in G₂
• D)in prophase

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Definitions:

Validated Learning

An approach in lean startup methodology where insights and understanding are gained by trying out initial ideas and iteratively testing them with users.

Prototype

A preliminary model or version of a product used to test and refine design and functionality before final production.

Iteration

The process of repeating a sequence of operations or activities in order to generate a desired outcome or improve a product, system, or design.

Perfect Experiments

Controlled studies aimed at determining the effect of variables in an ideal and flawless manner, often unachievable in practice.