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of 613 available terms
(13 exact duplicates found)

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5 Written questions

5 Matching questions

  1. seedless vascular plant
  2. cephalopod
  3. bird
  4. restoration ecology
  5. culture
  1. a the use of ecological principles to develop ways to return degraded ecosystems to conditions as similar as possible to their natural, predegraded state
  2. b the informal collective name for the phyla Lycophyta (club mosses and their relatives) and Pteridophyta (ferns and their relatives)
  3. c the ideas, customs, skills, rituals, and similar activities of a people or group that are passed along to succeeding generations
  4. d a group of reptiles with feathers and adaptations for flight.
  5. e a member of a group of molluscs that includes squids and octopuses.

5 Multiple choice questions

  1. an alternative form of a gene
  2. a single-celled fungus that inhabits liquid or moist habitats and reproduces asexually by simple cell division or by the pinching of buds of a parent cell
  3. a row of sensory organs along each side of a fish's body. Sensitive to changes in water pressure, it enables a fish to detect minor vibrations in the water.
  4. a chemical or physical agent that interacts with DNA and causes a mutation.
  5. a diverse clade of gram-negative bacteria that includes five subgroups

5 True/False questions

  1. biomea group of reptiles with feathers and adaptations for flight.


  2. phylumbacteriophage


  3. familyacquired immune deficiency syndrome; the late stages of HIV infection, characterized by a reduced number of T cells and the appearance of characteristic secondary infections.


  4. horseshoe craban RNA virus that reproduces by means of a DNA molecule. It reverse-transcribes its RNA into DNA, inserts the DNA into a cellular chromosome, and then transcribes more copies of the RNA from the viral DNA. HIV and a number of cancer-causing viruses are this.


  5. promotera specific nucleotide sequence in DNA, located at the start of a gene, that is the bonding site for RNA polymerase and the place where transcription begins


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