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5 Written questions

5 Matching questions

  1. notochord
  2. pheromones
  3. habituation
  4. exoskeleton
  5. amphibia
  1. a the exterior protective or supporting structure or shell of many animals (especially invertebrates) including bony or horny parts such as nails or scales or hoofs
  2. b amphibians
  3. c odorless chemicals that serve as social signals to members of one's species
  4. d a general accommodation to unchanging environmental conditions
  5. e a flexible rodlike structure that forms the supporting axis of the body in the lowest chordates and lowest vertebrates and in embryos of higher vertebrates

5 Multiple choice questions

  1. an animal without a backbone
  2. worms with cylindrical bodies segmented both internally and externally
  3. the internal skeleton
  4. (botany) the arrangement of sepals and petals in a flower bud before it opens
  5. behavior that an organism is born with and does not have to be learned, such as a reflex or instinct

5 True/False questions

  1. mammaliamammals of which the females have a pouch (the marsupium) containing the teats where the young are fed and carried

          

  2. circadian rhythmany animal of the phylum Chordata having a notochord or spinal column

          

  3. imprintinga learning process in early life whereby species specific patterns of behavior are established

          

  4. monotremean animal whose body temperature varies with the temperature of its surroundings

          

  5. conditioninga learning process in which an organism's behavior becomes dependent on the occurrence of a stimulus in its environment

          

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