Facilitated Diffusion — Definition & Types
Read this topicExplanations 5
- Transport Proteins During facilitated transport, molecules that would not be able to pass through the lipid bilayer are allowed through the biological membrane by transport prot…
By Deena Hauze, Alex Federspiel, Mario Janakis, Gabi Slizewska, Valeri Natole
- Types of Diffusion Facilitated diffusion and simple diffusion have a few key similarities, but they also have some key differences. Both help molecules move down their concentra…
By Daniel, Deena Hauze, Mario Janakis, Gabi Slizewska, Valeri Natole
- Transmembrane Proteins Facilitated diffusion is a type of passive transport in which substances move across the cell membrane through helper proteins. Because it is a form of pa…
By Hannah Bonville, Mario Janakis, Gabi Slizewska, Valeri Natole
- What Is Facilitated Diffusion? Facilitated diffusion is a type of passive transport. Molecules that are polar or too big to diffuse across the plasma membrane using simple diffu…
By Sylvia Freeman, Mario Janakis, Gabi Slizewska, Valeri Natole
- (Video) Facilitated Diffusion | Membranes and Transport by Khan Academy In this video, you will learn all about the process of facilitated diffusion. You will also learn why som…
By Valeri Natole, Mario Janakis
Problems 20
- Glucose is carried by the blood and enters a cell through a protein channel known as a transport protein. This same protein channel rejects the sugar fructose. What does this te…
- Facilitated diffusion is accomplished by woah‾\underline{\phantom{woah}}woah and woah‾\underline{\phantom{woah}}woah.
- Facilitated diffusion helps to woah‾\underline{\phantom{woah}}woah.
- What characteristics do both facilitated diffusion and passive diffusion share? *Pick all correct answers.
- What type of molecules would you expect to undergo facilitated diffusion in order to move down their concentration gradient?
- Which of the following would NOT require a transport protein in order to diffuse across the plasma membrane?
- Which statement best describes the importance of facilitated diffusion?
- Which of the following is a type of transport protein used for facilitated diffusion?
- On which side of the cellular membrane is there a lower concentration of Molecule A?
- A beach volleyball player drinks lots of water after a long, hot day of playing. How do the water molecules get into her cells?
- Which of the following is NOT required for facilitated diffusion?
- Which of the following are characteristics of facilitated diffusion?
- Is the image above facilitated diffusion? Is it passive or active transport?
- Which beaker has the correct concentration written under it? Assume all concentrations are written in grams per milliliter.
- Which of the following is not a type of protein used only in facilitated diffusion?
- Martha, a Na+^++ ion, is preparing for her trip across a cell membrane via facilitated diffusion. She is making a checklist of everything she might need for her journey. Select …
- Facilitated diffusion woah‾\underline{\phantom{woah}}woah.
- The property of cell membranes that only enables some substances to diffuse through the membrane un-facilitated is called woah‾\underline{\phantom{woah}}woah.
- A K+^++ ion is trying to move up her concentration gradient, from low to high concentration. She recently got in a fight with her best friend, ATP, so instead she calls her frie…
- In facilitated diffusion, substances move from an area of ______ concentration to an area of _______ concentration, meaning an input of energy is _______.