Cell Membrane and Cellular Transport

What is the function of the cell membrane?

• To regulate homeostasis

• To produce ATP

• To synthesize proteins

• To store genetic material

Tags

NGSS.HS-LS1-3

What is the structure of the cell membrane?

• Phospholipid bilayer

• Protein layer

• Carbohydrate layer

• Nucleic acid layer

What is the process by which small non-polar molecules pass through the cell membrane?

• Simple diffusion

• Facilitated diffusion

• Active transport

• Endocytosis

Which molecules require the help of transport proteins to pass through the cell membrane? Select all that apply!

• Charged ions

• Glucose

• Water

• All of the above

What type of transport requires energy and moves molecules against their concentration gradient?

• Simple diffusion

• Facilitated diffusion

• Active transport

• Exocytosis

What is the role of ATP in active transport?

• It energizes the transport proteins

• It breaks down glucose

• It forms vesicles

• It regulates homeostasis

Tags

NGSS.HS-LS1-7

What is the process by which substances are taken inside the cell by fusing with the cell membrane?

• Endocytosis

• Exocytosis

• Simple diffusion

• Facilitated diffusion

Which type of endocytosis allows the cell to take in fluids?

• Receptor-mediated endocytosis

• Pinocytosis

• Phagocytosis

• Exocytosis

What is an example of when exocytosis is necessary?

• Getting rid of cell waste

• Taking in glucose

• Regulating homeostasis

• Producing ATP

What is the process by which large molecules are transported out of the cell?

• Simple diffusion

• Exocytosis

• Active transport

• Endocytosis