Biology Biology Practice Problems Solutions Library

Facilitated Diffusion Solutions Library

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10 solutions

Facilitated Diffusion

Q. What is the basic difference between simple diffusion and facilitated diffusion across a cell membrane?a) In facilitated diffusion, molecules only ...

Solved • Apr 21, 2020

Facilitated Diffusion

Q. Which of the following statements about ion channels is FALSE?A. Ion channels are multi-subunit proteins.B. Ion channels allow ions to move against...

Solved • Sep 17, 2018

Facilitated Diffusion

Q. How do the transporters and ion channels move molecules across cell membrane? (Hint: both transporter and ion channels are proteins)

Solved • Jul 6, 2018

Facilitated Diffusion

Q. What are uniport, symport and antiport?

Solved • Jul 6, 2018

Facilitated Diffusion

Q. How to move CI-across the membrane? When this protein is mutated, what kind of disease does it cause?

Solved • Jul 6, 2018

Facilitated Diffusion

Q. Which of the following statements about chemically gated ion channels are true?a.  in the center of the protein a pore existsb.  the pore connects ...

Solved • Jul 19, 2017

Facilitated Diffusion

Q. The type of diffusion that is specific and passive, and which becomes saturated if all of the protein carriers are in use isa. exocytosisb. facilit...

Solved • Jul 18, 2017

Facilitated Diffusion

Q. Carrier-mediated transport is also calleda. facilitated diffusionb. active transportc. exocytosisd. endocytosise. phagocytosis

Solved • Jul 18, 2017

Facilitated Diffusion

Q. Proteins that function as passageways through which substances and information crosses the membrane are calleda. carrier proteinsb. hydrophilic pro...

Solved • Jul 18, 2017

Facilitated Diffusion

Q. If glucose needs to enter a cell: a. it will most likely do so by simple diffusion down its concentration gradient. b. it will most likely requir...

Solved • Jul 14, 2017