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the cell membrane

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What confines cell contents and regulates entry and exit of materials?

The cell membrane confines cell contents and regulates the entry and exit of materials. It acts as a selectively permeable barrier, allowing certain compounds to pass while preventing others from entering or exiting the cell.


What structure of the cell regulates what material leave or enter the cell?

This is the function of the Golgi Body.


What does the cell plasma membrane in the cell?

The plasma membrane is somewhat like a filter system.It regulates the entry and exit of substances in and out of the cell.


What does the plasma membrane do in the cell?

The plasma membrane is somewhat like a filter system.It regulates the entry and exit of substances in and out of the cell.


What does the plasma membrane in a cell do?

The plasma membrane is somewhat like a filter system.It regulates the entry and exit of substances in and out of the cell.


What is the structure labeled A in each panel?

A is the nucleus, which contains the genetic material of the cell in the form of DNA. The nucleus is surrounded by a nuclear membrane that regulates the entry and exit of molecules. It is essential for controlling cell functions and processes such as gene expression and cell division.


What organelle regulates what moves in and out of the cell?

The plasma membrane selectively controls movement of materials into and out of the cell, and has receptors for hormones and enzymes. The generic term for these two processes is endocytosis (material moved into the cell) and exocytosis (movement of material out of the cell).


What is the main function of the cell nucleus?

The main function of the cell nucleus is to store and protect the genetic material (DNA) of the cell. It also regulates gene expression by controlling the transcription of genes and helps in cell division and replication.


In a plant cell system what is the cell membrane for?

The cell membrane performs the following functions in a plant cell - maintains the shape and rigidity of cell regulates the entry and exit of substances communicates with other cells


What part of a cell is usually round?

The nucleus of a cell is usually round in shape. It contains the cell's genetic material and regulates cellular functions.


What 3 things do a cell membrane do?

It protects internal organells.It regulates entry and exit of materials.It helps to coordinate cellular activities.


What is an analogy for a cell pore?

A cell pore can be compared to a gate or a doorway that regulates the entry and exit of molecules in and out of the cell. Just like how a gate controls access to a fenced area, cell pores control the movement of substances in and out of the cell.