PLASMA MEMBRANE AND MOVEMENT

The cell membrane is selectively permeable, which means...

• All materials can enter and leave the cell
• Certain things can enter while others cannot
• The cell manually sorts through all materials
• Only certain cells can interact with the cell.

Most of the cell membrane is made of...

• Lipids
• Carbs
• Proteins
• Nucleic acids

Which of the following is NOT part of the cell membrane?

• Lipids
• Carbs
• Proteins
• Nucleic Acids

Which of the following is responsible for getting complex molecules across the cell membrane?

• Lipids
• Carbs
• Proteins
• Nucleic Acids

Another name for plasma membrane is....

• cell wall
• Nuclear membrane
• Cell membrane
• plasma membrane

The function of the plasma membrane is....

• regulate what enters and leaves the cell.
• fight bacteria and viruses that enter the cell.
• make sure each cell reproduces 
• make sure each cell can move

What 3 substances move among phospholipids?

• Cholesterol, proteins, carbohydrates 
• amino acids, carbohydrates, cells
• lipids, proteins, carbohydrates
• cells, cholesterol, amino acids

All cells have a:

• Nucleus
• Plasma membrane
• Cell wall
• Buddy

Tags

NGSS.MS-LS1-1

an area with a large amount of particles is

• low concentration
• high concentration
• diffusion
• osmosis

diffusion is the movement of 

• water from low to high concentration
• particles from low to high concentration
• water from high to low concentration
• particles from high to lowconcentration