CUA 3 Review

Moving from areas of LOW concentration to areas of HIGH concentration is called?

• Passive Transport
• Active Transport
• Diffusion
• Osmosis

My cells are Shriveled!    What state are my cells in?

• Hypertonic
• Hypotonic
• Isotonic
• Diffusion 

When moving particles AGAINST their concentration gradient, this is called?

• Passive Transport
• Osmosis
• Active Transport
• Facilitated Diffusion

If the question asks about Osmosis, I will look for an answer about?

• Particles
• Salt
• Sugar
• Water

If the question asks about something being PUMPED, I will look for an answer about?

• Passive Transport
• Active Transport
• Facilitated Diffusion
• Osmosis

A person with swollen gums rinses his mouth with warm salt water, and the swelling decreases.  What has occurred?

• The water in his gums moved from high to low concentration
• The water in his gums moved from low to high concentration

Our cell membrane only lets certain substance in and out of the cell.  This is called?

• Semi-Selectively Permeable
• Perforated
• Non-conductive
• Permeable

My cells are swollen!   To fix this, I would want a solution that moves water from a ______ concentration to a ______ concentration of water.

• High, Low
• Low, High

My cells are in an Isotonic solution, and are in a constant internal environment.  What is this called?

• Homeostasis
• Respiration
• Evolution
• Diffusion

A solute traveling DOWN its concentration gradient using a protein channel does this by ________ diffusion.

• Facilitated
• Active
• Osmosis
• Endocytosis