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What of a cell allows material to enter and exit the cell?
Which statements describe the cell membrane? Check all that apply. It only allows certain materials to leave the cell. It allows all materials to leave the cell. It only allows certain materials to enter the cell. It allows all materials to enter the cell. It helps the cell get rid of waste. It brings waste into the cell for storage.
How do proteins enter the nucleus?
Proteins enter the nucleus through nuclear pores in the nuclear membrane. These pores allow specific proteins to pass through and enter the nucleus where they can perform their functions.
What do living cell maintain by controlling materials that enter and leave?
Living cells maintain internal conditions necessary for survival by controlling the materials that enter and leave the cell. This process, known as cellular homeostasis, helps regulate the concentration of nutrients, ions, and waste products inside the cell to ensure proper functioning and overall health.
What are the special structures in the cell membrane that allow water and sugar pass through it made of?
These special structures are called protein gates or protein channels. Water is able to diffuse through the cell membrane since it is a small molecule. However, there are channels called aquaporins that allow water to enter the cell. A glucose molecule cannot just diffuse into a cell. There are glucose channels on the surface of the cell membrane that bind glucose molecules and allow them to enter the cell.
Identify at least five ways by which a substance may enter the cell?
A substance can enter a cell through diffusion, facilitated diffusion, active transport, endocytosis, or passive transport. Each of these processes has different mechanisms for moving substances across the cell membrane.
What in a cell membrane allow materials to enter and exit the cell?
Glycoproteins form channels which sustrates and larger molecules can pass through.
Why is it important that the cell membrane allows materials to enter and leave the cell?
i do not know either. so, we are just the same
What Materials enter and leave the cell through openings in its?
Cell Membrane
The what controls the materials that enter and leave the cell?
cell membrane
Which part of a cell allows nutrients and other materials to enter or leave the cell?
Transport proteins allow nutrients to enter and leave cells. Transport proteins are peppered throughout the cell membrane. Most molecules need the transport proteins to enter or leave the cell, but it's possible for some molecules, like water, to diffuse through the membrane by osmosis.
What is the role of the cell membrane in cell membrane?
Acts as a protective layer and allows materials to enter or leave.
What structure allows materials to enter and leave cell?
Cell membrane
What is the function of a cell selectively permeable plasma membrane?
it regulates what materials enter and leave the cell
What of a cell allows material to enter and exit the cell?
Which statements describe the cell membrane? Check all that apply. It only allows certain materials to leave the cell. It allows all materials to leave the cell. It only allows certain materials to enter the cell. It allows all materials to enter the cell. It helps the cell get rid of waste. It brings waste into the cell for storage.
How does the movement of materials across the cell membrane relate to an organism's survival-?
It can allow nutrients to enter a cell without compromising the integrity of the cell. Semipermeable membranes abound in nature.
What is the functoin of a cell membrane?
The main function of a cell membrane is to regulate the materials that enter or leave the cell. It ensures that nutrients can enter and wastes can be discarded from the cell.
What protects the cells and regulated what materials enter and leave the cell?
cell membrane
