Study

Biology Review

  •   0%
  •  0     0     0

      Back   Restart
  • What do carnivores eat?
    Other animals
  • Name one animal with asymmetrical symmetry.
    Sponge
  • What is spongin?
    A flexible fiber that forms part of the internal skeleton.
  • What is the main function of a skeleton?
    To support the body and allow movement
  • Do sponges have tissues or organs?
    No
  • What type of skeleton do jellyfish have?
    Hydrostatic skeleton
  • True or False: All invertebrates have symmetrical bodies.
    False
  • What group do jellyfish and corals belong to?
    Cnidarians
  • What does it mean if an animal is heterotrophic?
    It feeds on other living things.
  • What do porocytes do?
    Allow water to enter the sponge.
  • Can all animals move?
    No, some like corals are sessile.
  • What do cnidarians use to catch food?
    Tentacles with stinging cells (cnidoblasts)
  • What group do roundworms belong to?
    Nematodes
  • What are the three types of symmetry in animals?
    Bilateral, radial, asymmetrical
  • Which invertebrate has bilateral symmetry: sponge, jellyfish, or butterfly?
    Butterfly
  • What kind of symmetry does a butterfly have?
    Bilateral symmetry
  • True or False: All animals have skeletons.
    False
  • What are two ways cnidarians can reproduce?
    Sexually and asexually
  • Are sponges symmetrical?
    No, they are asymmetrical or have radial symmetry.
  • What does it mean if an invertebrate is ectothermic?
    Its body temperature depends on the environment.
  • Name two animals with radial symmetry.
    Jellyfish, sea urchin
  • What group includes sea urchins and starfish?
    Echinoderms
  • What do herbivores eat?
    Plants or algae
  • What group includes ants and spiders?
    Arthropods
  • What is radial symmetry?
    The body has multiple planes of symmetry around a central axis.
  • What group includes flatworms?
    Platyhelminthes
  • What does bilateral symmetry mean?
    The body can be divided into two equal halves with a mirror image.
  • A giraffe is an example of a...?
    Herbivore
  • What do omnivores eat?
    Both plants and animals
  • What group contains sponges?
    Porifera
  • What type of symmetry do Cnidarians have?
    Radial Symmetry
  • How do sponges reproduce asexually?
    By fragmentation
  • Snails and octopuses belong to which group?
    Molluscs
  • A lion is an example of a...?
    Carnivore
  • What is the gastrovascular cavity for?
    It acts as both the mouth and digestive cavity.
  • Give one example of an invertebrate with an internal skeleton.
    Sea urchin
  • What kind of symmetry do jellyfish have?
    Radial symmetry
  • A pig is an example of a...?
    Omnivore
  • What is the difference between polyp and medusa?
    Polyp is sessile
    Medusa is free-swimming.
  • What kind of cells are animals made of?
    Eukaryotic animal cells
  • Do invertebrates have backbones?
    No
  • Are all cnidarians carnivores?
    Yes
  • What are the two body forms of cnidarians?
    Polyp and medusa
  • What group includes worms with segmented bodies?
    Annelids
  • What is the large hole in a sponge called?
    Osculum
  • What do detritivores eat?
    Dead matter
  • What do choanocytes do?
    Filter food and create a water current.
  • What is an exoskeleton?
    A hard outer skeleton that protects the body
    • Your experience on this site will be improved by allowing cookies.