AP BIOLOGY

EVOLUTION

EVOLUTION OF A POPULATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A type of genetic drift in which small groups of organisms separate from a larger population and form new small colonies.
A
Gene Flow
B
Founder Effect
C
Natural Selection
D
Artificial Selection
Explanation: 

Detailed explanation-1: -The founder effect is another extreme example of drift, one that occurs when a small group of individuals breaks off from a larger population to establish a colony.

Detailed explanation-2: -… A founder effect, as related to genetics, refers to the reduction in genomic variability that occurs when a small group of individuals becomes separated from a larger population.

Detailed explanation-3: -The correct answer is: The founder effect.

Detailed explanation-4: -The founder effect is a special case of genetic drift, occurring when a small group in a population splinters off from the original population and forms a new one.

Detailed explanation-5: -Types of genetic drift. The two main types of genetic drift are “bottleneck events” and “founder effects, ” each referring to a different mechanism by which a small population becomes reproductively isolated.

There is 1 question to complete.