founder effect
Americannoun
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
In isolated populations like Sardinia’s, where inbreeding was common, such rare variants can become more frequent, a phenomenon called the founder effect.
From Science Magazine • Nov. 20, 2024
Both the bottleneck effect and the founder effect reduce genetic variation within a population—and genetic variation is the basis for natural selection.
From Textbooks • Jun. 9, 2022
However, the bottleneck effect occurs after a cataclysmic event, whereas the founder effect occurs when mutations introduce new alleles into a population.
From Textbooks • Jun. 9, 2022
The founder effect occurs when the genetic structure changes to match that of the new population’s founding fathers and mothers.
From Textbooks • Jun. 9, 2022
Both the bottleneck and founder effect change the genetic structure of a population.
From Textbooks • Jun. 9, 2022
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
