Cell Membrane and Transport

Which statement best describes the cell membrane?

• The protective outer layer that controls what enters and leaves the cell.
  

• Stores information on DNA molecules / Directs and controls the activities of the cell.
  

• A folded membrane that moves materials around inside cells / Also acts as the site of manufacturing materials needed by the cell.
  

• The smallest organelle with a huge job / Makes proteins, which are the building blocks of the body.
  

Tags

NGSS.MS-LS1-2

Which type of Passive Transport is being represented in this picture?

• Passive Diffusion

• Simple Diffusion

• Active Diffusion

• Facilitated Diffusion

What type of transport is this?

• facilitated diffusion

• active transport

• diffusion

• osmosis

What is this image?

• cell membrane

• mitochondria

• golgi apparatus

• endoplasmic reticulum

Tags

NGSS.MS-LS1-2

Locate a Channel protein in the cell membrane.

Tags

NGSS.MS-LS1-2

In which direction will these molecules diffuse?

• from right to left

• from left to right

• they will not move at all

• they will move in both directions equally

Which part of this phospholipid is hydrophobic?

• fatty lipid tails

• head

• all of it is hydrophobic

• none of it is hydrophobic

Something is ___________ ____________
when some molecules can cross the membrane while others cannot. 

• Selectively (or Semi) Permeable 

• Totally Transparent

• Liquid Licorice 

• Heavily Patrolled 

What do the brown structures represent?

• Phospholipids

• Cholesterol Proteins

• Channel Proteins 

• Cytoskeleton Filaments

Tags

NGSS.MS-LS1-2

What type of solution is this cell in?

• Isotonic

• Hypertonic

• Hypotonic

• diffused

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-5