
|
|
Dictionary » W » Water potential Water potentialDefinition noun The measure of the relative tendency of water to move from one area to another, and is commonly represented by the Greek letter Ψ (Psi).
Water potential is caused by osmosis, gravity, mechanical pressure, or matrix effects including surface tension. It is useful in understanding water movements within plants, animals, and soil.
Compare: Osmotic Potential.
![]()
Please contribute to this project, if you have more information about this term feel free to edit this page ![]()
Results from our forumRe: Hypotonic/Isotonic Solution Question? Osmosis is the diffusion of water through a semi-permeable membrane, from a low concentrate solution (high water potential) to a highly concentrated solution (low water potential), up a solute concentration gradient. [...] ...
See entire post
aerobic and anaerobic glucose degeneration in a cell... these electrons onto Oxygen which combines with hydrogen ions to create water. The proton gradient has created a high concentration of proton ions ... to low concentration we can think of the proton gradient as having high potential energy. The protein that utilizes this energy is called ATP Synthase ...
See entire post
Transpiration - please help!You should know what water potential and diffusion means, both terms are used in the accepted model to describe water evaporating from ...
See entire post
Transpiration - please help!... to describe transpiration. It emphasizes the importance of (lowering) water potential and my first question is: what role does water potential (and please describe water ...
See entire post
Re: Urgent homework help needed - DNA extraction practical... a particular pH, so you make a buffer to utilize the enzyme's maximum potential. 2) What is the correct term of "breaking down" of the ... happens to proteins in high temperatures, why? 6) DNA is soluble in water. What effect does the alcohol have on the DNA? Give a reason for your ...
See entire post
This page was last modified 00:42, 13 September 2008. This page has been accessed 4,963 times. |
© Biology-Online.org. All Rights Reserved.
Register | Login
| About Us | Contact Us | Link to Us | Disclaimer & Privacy
Science Network - Braintrack.com - University Directory | Chemicool.com - Chemistry