Unit 3 Transport in/out of cell

Membranes that allow some substances through but not others

• semipermeable

• vesicles

• Golgi bodies

• Rough ER

Hydrophilic is attracted to_____

Hydrophobic

• hydrophilic

• having an aversion to water

• attracted to water

• water

Tags

NGSS.MS-ESS2-4

waxy substance found in your blood

• a phospholipid

• A lipid that forms an essential component of animal cell membranes

• cholesterol

• a protein

What is the primary function of Ribosomes?

• Protein Synthesis

• Lipid Synthesis

• Detoxification

• Transportation

Tags

NGSS.HS-LS1-1

Which component of the cell membrane is primarily responsible for its fluid nature?

• Cholesterol

• Proteins

• Carbohydrates

• Phospholipids

Receptor Proteins

• proteins that transmit information in and out of cells

• They allow communication between cells

• they are in the cytoplasm

• they are in the extracellular fluid

They penetrate the hydrophobic interior of the lipid bilayer

• cholesterol

• phospholipids

• receptor proteins

• integral membrane proteins

Diffusion of water through a selectively permeable membrane

movement of specific molecules across cell membranes through protein channels

• osmosis

• facilitated diffusion

• hydrophilic

• hydrophobic