Academic session 2026-27, Chapter 6 in the current curriculum.
Welcome to the NCERT Solutions for Class 12 Biology - Chapter Evolution. This page offers a step-by-step solution to the specific question from Exercise 0, Question 12:
What is founder effect?
. With detailed answers and explanations for each chapter, students can strengthen their understanding and prepare confidently for exams. Ideal for CBSE and other board students, this resource will simplify your study experience.What is founder effect?
There are two forms of genetic drift and founder effect is one of them. Founder effect occurs when the small group of individuals (called founder’s population) become isolated from the large population to form a colony. Population in the new settlement like; Larger the founder population the more likely it will resemble the parent population. The smaller number of the individuals as founders might not possess all the alleles and might display different frequency. Formation of different genotype in the new settlement is called the founders effect.
Note*: The founding individuals may not represent the entire genetic diversity of the original population, i.e. the alleles in the founder population will be present at the different frequencies and some may be missing altogether.
NCERT questions are designed to test your understanding of the concepts and theories discussed in the chapter. Here are some tips to help you answer NCERT questions effectively:
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Welcome to the NCERT Solutions for Class 12 Biology - Chapter . This page offers a step-by-step solution to the specific question from Excercise 0 , Question 12: What is founder effect?....
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