Definition
noun
The pH wherein a protein or a zwitterion in a deionized solution has equal number of cations and anions, resulting in no net charge.
Supplement
This term is used in ion exchange chromatography. It is at this point wherein amino acid does not migrate in the electric field.
Word origin: iso– means equal + ion
Compare: isoelectric point
Dictionary > Isoionic point
You will also like...

The Human Nervous System
The nervous system is essentially a biological information highway. This tutorial gives an overview of the nervous syste..

The Evolution of Cell Organelles
The nucleus containing the genetic material, DNA, and the mitochondria, well-identified as the "powerhouse of the cell",..

Cell Biology
The cell is defined as the fundamental, functional unit of life. Some organisms are comprised of only one cell whereas o..

Growth and Plant Hormones
Plants, like animals, produce hormones to regulate plant activities, including growth. They need these hormones to respo..

Genetics – Lesson Outline & Worksheets
Topics Modules Quizzes/Worksheets Description Introduction to Genetics Genetics – Definition: Heredity and ..

New Zealand’s Biodiversity
Find out more about New Zealand's unique biodiversity by exploring a range of different ecosystems and the key role of s..