Genetics, Evolution, and Mate Selection in Psychology

What traits are associated with higher chances of divorce according to the lecture?

High neuroticism and impulsivity.

Is there a scientifically supported 'divorce gene'?

It is unlikely that there is a specific 'divorce gene'.

What is the evolutionary explanation for why traits are heritable?

They likely serve an adaptive purpose.

What does evolutionary psychology study?

The physical changes that allow organisms to adapt to environmental challenges.

What are hostile forces of nature in the context of natural selection?

Factors that hinder survival and reproduction, such as food shortages, parasites, natural disasters, and diseases.

What cognitive aspect was a significant predictor of effective social distancing during the pandemic?

Working memory.

How did high extraversion combined with low working memory affect individuals during the pandemic?

It may have put them at a disadvantage in terms of social distancing.

What is intra-sexual competition?

Competition among the same sex to attract mates, such as physical confrontations to appear more attractive.

What is intersexual selection?

Preferences for qualities related to reproductive health and compatibility, such as strength or resources.

What do heterosexual men typically value in women according to mate selection studies?

Health and fertility indicators, such as clear skin and waist-to-hip ratio.

What do heterosexual women typically value in men?

Strength and material resources, including height and shoulder-to-waist ratio.

What is sociosexuality?

The willingness to engage in sexual relations without a serious relationship.

How do sociosexuality levels differ between men and women?

Men tend to have higher sociosexuality and are more likely to engage in conspicuous spending to attract partners.

What is the significance of consensual preferences in mate selection?

They influence individual attraction and mate choice.

What is the relationship between testosterone and aggression in mate competition?

Higher testosterone levels can lead to increased aggression, which may enhance attractiveness to potential mates.

What are some examples of traits that may be influenced by evolutionary pressures?

Traits related to preferences in food, social behavior, and mating strategies.

What did the research by Lauson et al (2014) reveal about homosexual individuals' mate preferences?

They often look for similar traits as their heterosexual counterparts, such as physical attractiveness and financial stability.

What does the HEXACO model relate to in evolutionary psychology?

It relates to traits like engagement and altruism that may have adaptive purposes.

What role does working memory play in social behavior during crises?

It helps individuals process new information and implement learned behaviors effectively.