Question Detail

ZOO 102 Practice Questions ZOO 102 6 Objective Question

Question

30. The founder effect occurs when
Options
A An entire large population migrates together, preserving all original alleles
B A few individuals from a large population establish a small, isolated population, potentially having an uncommon combination of traits
Correct Answer
C No new population is ever established
D Genetic diversity always increases
Correct Answer

Option B is the correct answer.

Detailed Explanation

The founder effect occurs when a small group colonizes a new territory, carrying only a small fraction of the source population's genetic variation.

Hint

A small group splits off to start a new isolated colony.

Question Info