Effects of different evolutionary forces on allelic frequencies

TLS Online TPP Program

#Id: 9148

#Unit 11. Evolution and Behavior

Nonrandom Mating Affects the Genotypic Frequencies of a Population.

TLS Online TPP Program

#Id: 9149

#Unit 11. Evolution and Behavior

Nonrandom Mating - Nonrandom mating are two type,

1. Positive assortative mating - Like individuals to mate.

2. Negative assortative mating - Unlike individuals to mate

TLS Online TPP Program

#Id: 9150

#Unit 11. Evolution and Behavior

Positive assortative mating refers to a tendency for like individuals to mate. For example, humans exhibit positive assortative mating for height.

TLS Online TPP Program

#Id: 9151

#Unit 11. Evolution and Behavior

TLS Online TPP Program

#Id: 9152

#Unit 11. Evolution and Behavior

Inbreeding

Preferential mating between related individuals.

Inbreeding is more likely to take place in nature when population size becomes very small, and the number of mates is limited.

TLS Online TPP Program

#Id: 9153

#Unit 11. Evolution and Behavior