Period 5: cell transport

What cell structure is most responsible for maintaining homeostasis in cells?

• Endoplasmic reticulum

• Golgi apparatus

• Cell membrane

• Mitochondria

Tags

NGSS.HS-LS1-3

What is the movement of molecules from high to low concentration called?

• Facilitated diffusion

• Active transport

• Osmosis

• Simple diffusion

What type of transport requires energy to move molecules against the concentration gradient?

• Passive transport

• Simple diffusion

• Active transport

• Facilitated diffusion

Which molecule powers Active Transport?

• Glucose

• RNA

• DNA

• ATP

Tags

NGSS.HS-LS1-7

What type of diffusion uses protein channels to help molecules cross the cell membrane?

• Facilitated diffusion

• Active transport

• Simple diffusion

• Osmosis

During diffusion (passive transport) molecules move...

• ...from high to low concentration

• ...from low to high concentration

During active transport molecules move...

• ...from high to low concentration

• ...from low to high concentration

The diffusion of water across a cell membrane is called...

• Osmosis
• Active Transport

Which type of passive transport focuses on the movement of water through the membrane?

• Facilitated diffusion

• Osmosis

• Diffusion

What part of the cell regulates what can enter and leave the cell?  

• Cell Membrane
• Nucleus
• Mitochondria
• Cytoplasm

Tags

NGSS.MS-LS1-2