Biology ยท Science General

Evolution and Biological Adaptation

1,354 Questions

Evolution and biological adaptation focus on natural selection, speciation events, and how organisms adjust to environmental changes over time. These foundational biology concepts appear frequently in general science sections of civil services and school board examinations. Use these questions to study evolutionary theories, ancestral traits, and the fossil record.

Natural selection mechanismsSpeciation event examplesBiological adaptation traitsPanspermia hypothesis conceptsFossil record analysisMate selection theories

Evolution and Biological Adaptation Questions

Multiple choice

Which of the following is NOT a factor that has contributed to the evolution of human intelligence?

  1. Natural selection

  2. Sexual selection

  3. Cultural evolution

  4. Random mutation

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Random mutation is not a factor that has contributed to the evolution of human intelligence because it is not a directed process. Natural selection, sexual selection, and cultural evolution are all directed processes that can lead to the evolution of intelligence.

Multiple choice

According to the evolutionary perspective, why do humans have such a long childhood?

  1. Because it gives us time to learn and develop

  2. Because it allows us to bond with our parents

  3. Because it helps us to avoid predators

  4. All of the above

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

According to the evolutionary perspective, humans have such a long childhood because it gives us time to learn and develop, it allows us to bond with our parents, and it helps us to avoid predators. Our long childhood allows us to learn the skills and knowledge that we need to survive and reproduce in our environment.

Multiple choice

Which of the following is NOT a challenge to the evolutionary perspective on cognition and intelligence?

  1. The problem of adaptationism

  2. The lack of evidence for natural selection

  3. The existence of cognitive biases

  4. The problem of multiple interpretations

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The lack of evidence for natural selection is not a challenge to the evolutionary perspective on cognition and intelligence because there is a great deal of evidence for natural selection in other areas of biology. The problem of adaptationism, the existence of cognitive biases, and the problem of multiple interpretations are all challenges to the evolutionary perspective on cognition and intelligence.

Multiple choice

Which of the following is a key assumption of the evolutionary perspective on cognition and intelligence?

  1. Cognition and intelligence are products of natural selection

  2. Cognition and intelligence are adaptations that have evolved to improve survival and reproduction

  3. Cognition and intelligence are exaptations that have been co-opted for other purposes

  4. All of the above

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

All of the above are key assumptions of the evolutionary perspective on cognition and intelligence. The evolutionary perspective assumes that cognition and intelligence are products of natural selection, that they are adaptations that have evolved to improve survival and reproduction, and that they are exaptations that have been co-opted for other purposes.

Multiple choice

Which of the following is NOT a prediction of the evolutionary perspective on cognition and intelligence?

  1. Cognition and intelligence should be heritable

  2. Cognition and intelligence should be correlated with reproductive success

  3. Cognition and intelligence should be domain-general

  4. Cognition and intelligence should be domain-specific

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Cognition and intelligence should not be domain-specific according to the evolutionary perspective. The evolutionary perspective predicts that cognition and intelligence should be heritable, correlated with reproductive success, and domain-general.

Multiple choice

According to the evolutionary perspective, why do humans have such a strong desire to learn and explore?

  1. Because it helps us to find food and shelter

  2. Because it helps us to avoid predators

  3. Because it helps us to find mates

  4. All of the above

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

According to the evolutionary perspective, humans have such a strong desire to learn and explore because it helps us to find food and shelter, avoid predators, and find mates. Learning and exploration are essential for our survival and reproduction.

Multiple choice

Which of the following is NOT a type of human adaptation?

  1. Technological

  2. Cultural

  3. Biological

  4. Behavioral

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Biological adaptation is a change in the genetic makeup of a population over time in response to environmental pressures. It is not a type of human adaptation.

Multiple choice

What is the concept of inclusive fitness in evolutionary psychology?

  1. The ability to pass on one's genes to future generations

  2. The ability to increase the survival and reproductive success of one's close relatives

  3. The ability to increase the survival and reproductive success of one's offspring

  4. The ability to increase the survival and reproductive success of one's entire species

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Inclusive fitness encompasses not only an individual's direct fitness (their own reproductive success) but also their indirect fitness, which is the increased reproductive success of their close relatives due to their actions.

Multiple choice

What is the Trivers-Willard hypothesis?

  1. A theory that explains the evolution of altruism

  2. A theory that explains the evolution of cooperation

  3. A theory that explains the evolution of parental investment

  4. A theory that explains the evolution of mate choice

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Trivers-Willard hypothesis proposes that parental investment (the care and resources provided to offspring) is driven by the desire to increase the survival and reproductive success of one's own offspring, thus enhancing one's inclusive fitness.

Multiple choice

What is the parental investment theory?

  1. A theory that explains the evolution of parental care

  2. A theory that explains the evolution of mate choice

  3. A theory that explains the evolution of altruism

  4. A theory that explains the evolution of cooperation

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The parental investment theory posits that the amount of care and resources that parents invest in their offspring is influenced by the potential benefits and costs associated with that investment, as well as the likelihood of the offspring's survival and reproductive success.

Multiple choice

What is the mate choice theory?

  1. A theory that explains the evolution of mate choice

  2. A theory that explains the evolution of parental care

  3. A theory that explains the evolution of altruism

  4. A theory that explains the evolution of cooperation

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The mate choice theory proposes that individuals choose mates based on certain traits or characteristics that indicate their genetic quality, health, and reproductive potential, thereby increasing the chances of producing healthy and successful offspring.

Multiple choice

What is the good genes hypothesis?

  1. A theory that explains the evolution of mate choice based on genetic compatibility

  2. A theory that explains the evolution of mate choice based on physical attractiveness

  3. A theory that explains the evolution of mate choice based on social status

  4. A theory that explains the evolution of mate choice based on wealth

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The good genes hypothesis suggests that individuals choose mates who possess genetic traits that are beneficial for their offspring, such as resistance to diseases, enhanced cognitive abilities, or physical prowess.

Multiple choice

What is the fitness indicator hypothesis?

  1. A theory that explains the evolution of mate choice based on physical attractiveness

  2. A theory that explains the evolution of mate choice based on social status

  3. A theory that explains the evolution of mate choice based on wealth

  4. A theory that explains the evolution of mate choice based on genetic compatibility

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The fitness indicator hypothesis proposes that individuals choose mates who possess physical traits that indicate their overall health, vigor, and reproductive potential, thereby increasing the chances of producing healthy and successful offspring.

Multiple choice

What is the resource acquisition hypothesis?

  1. A theory that explains the evolution of mate choice based on social status

  2. A theory that explains the evolution of mate choice based on wealth

  3. A theory that explains the evolution of mate choice based on physical attractiveness

  4. A theory that explains the evolution of mate choice based on genetic compatibility

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The resource acquisition hypothesis suggests that individuals choose mates who possess social status, power, or access to resources that can benefit their offspring, thereby increasing their chances of survival and reproductive success.

Multiple choice

What is the parental investment model?

  1. A model that explains the evolution of mate choice based on wealth

  2. A model that explains the evolution of mate choice based on social status

  3. A model that explains the evolution of mate choice based on physical attractiveness

  4. A model that explains the evolution of mate choice based on genetic compatibility

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The parental investment model proposes that individuals choose mates who possess wealth or economic resources that can be invested in their offspring, thereby increasing their chances of survival and reproductive success.