Simple diffusion is ____________ movement of water down concentration gradient using a protein channel movement of materials against their concentration gradient movement of one substance against, and one substance down their concentration gradients movement of molecules from high concentration to low concentration using no protein channels movement of materials down their concentration gradient using a protein channel
Simple diffusion is ____________ movement of water down concentration gradient using a protein channel movement of materials against their concentration gradient movement of one substance against, and one substance down their concentration gradients movement of molecules from high concentration to low concentration using no protein channels movement of materials down their concentration gradient using a protein channel
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Question
Simple diffusion is ____________
movement of water down concentration gradient using a protein channel |
||
movement of materials against their concentration gradient |
||
movement of one substance against, and one substance down their concentration gradients |
||
movement of molecules from high concentration to low concentration using no protein channels |
||
movement of materials down their concentration gradient using a protein channel |
Expert Solution
Step 1
Introduction
Diffusion is very important process in all living organisms. The rate of diffusion depends on many factors like temperature, interactions between molecules, size of the molecules etc. Diffusion is of 2 types, simple diffusion and facilitated diffusion.
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