Passive Transport and Osmosis

Which characteristic of a cell membrane allows it to control materials entering and leaving a cell?

• A cell membrane is surrounded by fluid.

• A cell membrane is semi-permeable.

• A cell membrane holds organelles in place.

• A cell membrane is found in plant and animal cells.

The cell membrane assist the cell in maintaining homeostasis by..

• Coding for our traits

• providing long term energy

• Allowing molecules to move into and out of the cell as needed

• speeding up chemical reactions

Tags

NGSS.MS-LS1-2

Which is not a form of passive transport?

• Osmosis

• Facilitated diffusion

• Active transport

• Diffusion

Passive transport moves molecules from...

• low concentration to high concentration

• high concentration to low concentration

What is the name of structure 2?

• Glucosamine

• Phospholipid bilayer

• Hydrophrenous

• Protein channel

Tags

NGSS.MS-LS1-2

What type of transport uses a transport protein?

• Osmosis

• Facilitated diffusion

_______ regulates what enters and leaves a cell.  

• Cell Membrane

• Nucleus

• Mitochondria

• Cytoplasm

Tags

NGSS.MS-LS1-2

Osmosis is a form of ______________. 

• Passive Transport

• Active Transport

Passive Transport

• Does require cell energy

• Does NOT require cell energy

Which of the following moves with the concentration gradient?

• Active Transport

• Phagocytosis

• Pinocytosis

• Diffusion