Cell Membrane and Transport

This cellular structure helps organisms maintain homeostasis by controlling what substances may enter or leave cells.

• vacuole
• nucleus
• cell membrane
• cell wall

What is another term for "selectively permeable"?

• porous
• completely permeable
• permanent
• semipermeable

Tags

NGSS.MS-LS1-2

True or false:  Regulating what enters and leaves the cell helps the cell maintain homeostasis. 

• True
• False

Tags

NGSS.HS-LS1-3

What forms the channels and pumps in the phospholipid bilayer?

• carbohydrates
• proteins
• hydrophilic heads 
• lipids

What does "bilayer" mean?

• one layer
• two layers
• laminated
• bilateral

What is this image?

• cell membrane
• proteins
• carbohydrates
• lipids

Tags

NGSS.MS-LS1-2

Osmosis is the movement of _____ across a membrane.

• food
• energy
• oxygen
• water

The type of cellular transport that requires no energy.

• Active Transport
• Protein Pumps
• Passive Transport
• Endocytosis

Which of the following modes of cellular transport does NOT require energy?

• Facilitated Diffusion
• Protein Pumps
• Endocytosis
• Exocytosis

The process of engulfing food or liquid particles into the cell.

• Osmosis
• Exocytosis
• Endocytosis
• Diffusion

Tags

NGSS.MS-LS1-2