All cells have a:

• Nucleus
• Plasma membrane
• Cell wall
• Buddy

Tags

NGSS.MS-LS1-2

The cell is an _____ system.  It requires the constant inflow of matter and energy and outflow of waste. 

• closed
• open
• false
• circulatory

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What is this image?

• cell membrane
• proteins
• carbohydrates
• lipids

Tags

NGSS.MS-LS1-2

The function of the plasma membrane is....

• to regulate what enters and leaves the cell.
• fight bacteria and viruses that enter the cell.
• provide rigid support and protection to the cell.
• make sure each cell can move

Tags

NGSS.MS-LS1-2

What is NOT TRUE about the cell membrane

• It controls what enters and leaves the cell
• Semipermeable
• Phospholipid bilayer
• Contains digestive enzymes

What does "bilayer" mean?

• one layer
• two layers
• laminated
• bilateral

Most of the cell membrane is made of...

• Lipids
• Carbohydrates
• Proteins
• Nucleic acids

What do the brown structures represent?

• Phospholipids
• Glycoproteins
• Channel Proteins 
• Cyctoskeleton Filaments

Tags

NGSS.MS-LS1-2

What is embedded in the phospholipid bilayer?

• proteins
• salt
• water
• trapped animals

What forms the channels and pumps in the phospholipid bilayer?

• carbohydrates
• proteins
• hydrophilic heads 
• lipids