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of 613 available terms
(13 exact duplicates found)

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5 Written Questions

5 Matching Questions

  1. restoration ecology
  2. recessive allele
  3. gametic isolation
  4. incomplete dominance
  5. landscape ecology
  1. a in a heterozygous individual, the allele that has no noticeable effect on the phenotype
  2. b the application of ecological principles to the study of the structure and dynamics of a collection of ecosystems; the study of the biodiversity of interacting ecosystems
  3. c a type of prezygotic barrier between species; the species remain isolated because male and female gametes of the different species cannot fuse or they die before they unite
  4. d the use of ecological principles to develop ways to return degraded ecosystems to conditions as similar as possible to their natural, predegraded state
  5. e a type of inheritance in which the phenotype of a heterozygote (Aa) is intermediate between the phenotypes of the two types of homozygotes (AA and aa)

5 Multiple Choice Questions

  1. a member of the green algal group that shares two ultrastructural features with land plants; they are considered the closest relatives of land plants
  2. a reproductive organ that houses and protects the gametes of a plant
  3. the amount, or mass, or organic material in an ecosystem
  4. member of the phylum Chordata, animals that at some point during their development have a dorsal hollow nerve cord, a notochord, pharyngeal slits, and a post-anal tail. These include lancelets, tunicates, and vertebrates.
  5. animals that drift in aquatic environments

5 True/False Questions

  1. ligninan aquatic animal characterized by a highly porous body.


  2. lichenone of two prokaryotic domains of life, the other being Bacteria


  3. keystone speciesas defined in the U.S. Endangered Species Act, a species that is in danger of extinction throughout all or a significant portion of its range


  4. life historythe use of living organisms (often microbes) to perform useful tasks; today, usually involves DNA technology


  5. cheliceratea lineage of arthropods that includes horseshoe crabs, scorpions, ticks, and spiders.


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