Checkpoint #2 Plasma Membrane and Cell Transport

What type of molecule is this?

• Plasma membrane

• Phospholipid

• Phospholipid bilayer

• Protein

Hydrophobic means

• Water loving

• Water fearing

• Water mixing

• Lipid

Which part of a phospholipid is hydrophilic?

• Phosphate head

• Bilayer

• Transport protein

• Fatty acid tails

What is the primary function of the plasma membrane?

• Strength

• Producing proeins

• Selective permeability

• Phospholipid bilayer

What is the primary structure of the plasma membrane?

• Strength

• Producing proeins

• Selective permeability

• Phospholipid bilayer

Which is NOT a structure of the plasma membrane?

• Glycoproteins

• Transport proteins

• Nucleic acids

• Cholesterol

Which is NOT type of passive transport?

• Osmosis

• Transport Pump

• Simple diffusion

• Facilitated diffusion

_____ transport requires the cell to use energy.

• Active

• Passive

• Osmosis

• Facilitated

Equilibrium refers to _____ concentrations of water and solute inside and outside the cell.

• higher

• equal

• lower

• unknown

Tags

NGSS.HS-LS1-3

What osmotic solution is ideal for human cells (such as red blood cells)?

• Isotonic

• Hypotonic

• Hypertonic

• All of these