Biodiversity Knowledge-Based Practice

Questions

1. 1.

   Which ecological term designates a biogeographical region that harbors exceptional levels of endemic species while having lost at least seventy percent of its original primary habitat?

   • A) Biodiversity hotspot
   • B) Ecological corridor
   • C) Biosphere reserve
   • D) Keystone habitat
2. 2.

   Which ecological term denotes species that are naturally restricted to a specific, defined geographic location and are found nowhere else on Earth?

   • A) Keystone species
   • B) Endemic species
   • C) Pioneer species
   • D) Invasive species
3. 3.

   Which level of biological diversity encompasses the variety of different habitats, biological communities, and ecological processes across a designated geographic region?

   • A) Ecosystem diversity
   • B) Genetic diversity
   • C) Species diversity
   • D) Organismal diversity
4. 4.

   Which component of species diversity measures the relative abundance and degree of balance among the individual populations of different species within an ecological community?

   • A) Species richness
   • B) Ecological niche differentiation
   • C) Species evenness
   • D) Genetic polymorphism
5. 5.

   Which level of biodiversity directly provides a population with the variation necessary to adapt to environmental changes and withstand novel diseases?

   • A) Ecosystem diversity
   • B) Species richness
   • C) Functional diversity
   • D) Genetic diversity

Answers and step-by-step solutions appear after you finish the test.