Population Ecology Quiz

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Questions and Answers

What is the study of the interaction among organisms and between organisms and their environment called?

  • Biology
  • Environmentalism
  • Sociology
  • Ecology (correct)

What factors alter population size?

  • Age, gender, social status, religion
  • Birth, death, immigration, emigration (correct)
  • Technology, economy, politics, culture
  • Weather, geography, food availability, education

What method involves trapping and marking individuals to estimate the size of a population?

  • Observation
  • Census
  • Mark-recapture (correct)
  • Survey

What does population ecology study?

<p>Population size, density, demographics, growth, and limits on growth (B)</p> Signup and view all the answers

What does population density refer to?

<p>The number of individual organisms per unit area within a defined geographical range (D)</p> Signup and view all the answers

Which county in NJ is the most populous?

<p>Bergen (C)</p> Signup and view all the answers

What is the pattern of dispersion that involves equal spacing between individuals?

<p>Uniform (B)</p> Signup and view all the answers

What are some factors that determine the dispersion pattern of population in NJ?

<p>Proximity to NYC, housing availability, school system, shopping center, culture (C)</p> Signup and view all the answers

What does demographics refer to?

<p>Vital statistics that impact present and future population size (A)</p> Signup and view all the answers

What is the term for the exponential increase in population size?

<p>Exponential growth (C)</p> Signup and view all the answers

What is the annual growth rate in 2009 for Indonesia?

<p>1.15% (A)</p> Signup and view all the answers

What term refers to the maximum number of individuals that can be supported in a given environment?

<p>Carrying capacity (D)</p> Signup and view all the answers

What are examples of density-dependent factors?

<p>Limited food supply, increased risk of disease, increase in waste levels (A)</p> Signup and view all the answers

What is the term for the average number of children born to a woman over her lifetime?

<p>Fertility rate (B)</p> Signup and view all the answers

What does the demographic transition refer to?

<p>A decrease in death rate followed by a decrease in birth rate (A)</p> Signup and view all the answers

What is the term for the uncertainty about future human population growth rates?

<p>Population projection (B)</p> Signup and view all the answers

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