Day 2 _Semester 1_ TEKS 4B _BR

The movement of molecules from an area of high concentration to an area of low concentration

• Osmosis

• Respiration

• Diffusion

• Active Transport

What macromolecule is embedded into the lipid bilayer and helps to transport molecules?

• Carbohydrate

• Protein

• Lipid

• Nucleic Acid

The movement of materials that does NOT require energy is called

• Active Transport

• Passive Transport

• Massive Transport

• Proactive Transport

The movement of materials that require energy is called

• Active Transport

• Passive Transport

• Massive Transport

• Proactive Transport

Osmosis is the movement of _____ across a membrane.

• Food

• Energy

• Oxygen

• Water

Controls the passage of materials inside and outside of

• Cell Membrane

• Lipid Cleric Layer

• Membrane Gate

• Protein Receptors

what does " Selectively Permeable" mean?

• All molecules can enter the cell

• Only small molecules can pass through

• Only water can enter

• some things can enter while others can not

The image indicates what type of solution the cell is in ?

• Isotonic

• Hypotonic

• Hypertonic

The image indicates what type of solution the cell is in?

• Isotonic

• Hypotonic

• Hypertonic

How do our cells maintain Homeostasis?

• Through Passive Transport

• Through Active Transport

• By creating energy

• Through Cell Transport