0
What else can I help you with?
What is a Small uncharged substances enter and leave the cell membrane a process of?
Small uncharged substances enter and leave the cell membrane through passive diffusion. This process relies on the concentration gradient and does not require energy input from the cell.
What organelle is composed of a phospholipid bilayer?
Cell membrane is composed of lipid bilayer.
How does the substances for photosynthesis enter and leave the plant?
Leaves
What organelle allows substance to enter and leave the cell?
The organelle that allows substances to enter and leave the cell is the plasma membrane, also known as the cell membrane. It is a lipid bilayer that selectively permeates materials, controlling the movement of ions, nutrients, and waste products in and out of the cell. This selective permeability is essential for maintaining the cell's internal environment and overall homeostasis. Additionally, various proteins embedded in the membrane facilitate transport processes.
What must a substance pass through to enter or leave a cell?
A substance must pass through the cell membrane in order to enter or leave a cell. This process can occur through various methods such as simple diffusion, facilitated diffusion, active transport, or endocytosis/exocytosis. The cell membrane acts as a barrier that selectively allows certain substances to pass through while blocking others.
What substances enter and leave the cells?
Proteins made on "bound" (attached) ribosomes leave through the cell membrane, and other proteins will enter the cell.
What is a Small uncharged substances enter and leave the cell membrane a process of?
Small uncharged substances enter and leave the cell membrane through passive diffusion. This process relies on the concentration gradient and does not require energy input from the cell.
Why don't substances enter or leave through the wall of arteries or veins?
The vein and or arteries have a very think layer of skin and prevent the "substances" from leaving.
What organelle is composed of a phospholipid bilayer?
Cell membrane is composed of lipid bilayer.
What kind of blood vessels allow substances to enter and leave the blood easily around the cells?
Capillaries. they have such thin walls that substances can easily diffuse through them.
What is the process by which substances enter and leave cells and become distributed within cells?
Substances enter and leave cells through processes such as diffusion, facilitated diffusion, active transport, and endocytosis/exocytosis. Once inside the cell, substances can become distributed within cells through diffusion, cytoplasmic streaming, vesicular transport, and interactions with organelles.
What cell main job is to control which substances enter and leave a plant cell.?
The cell organelle responsible for controlling which substances enter and leave a plant cell is the cell membrane, specifically the plasma membrane. The plasma membrane is a selectively permeable barrier composed of phospholipids and proteins that regulate the passage of molecules such as nutrients, water, and waste products. Through processes like diffusion, osmosis, and active transport, the plasma membrane maintains cellular homeostasis by allowing essential substances to enter the cell while preventing harmful substances from entering.
How does the substances for photosynthesis enter and leave the plant?
Leaves
3 ways materials enter and leave cell?
Materials can enter a cell through processes like diffusion, facilitated diffusion, and active transport. These substances can leave a cell through processes such as diffusion, osmosis, and exocytosis.
Why substances enter and leave the blood stream through the walls and capilliaries amd not arteries and veins?
Oxegen and Carbon dioxide
What cell organelle has pores that allow certain molecules to leave and enter it?
Cell membrane
The nuclear envelope regulates which substances enter and leave a cell?
False
