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REVIEW EXAM SCI Sem 1 22-23

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  • TRUE/FALSE. Earthworms stay in moist soil during hot days to keep their conditions stable
    TRUE
  • TRUE/FALSE. A dragonflies undergo gradual metamorphosis
    True
  • What are the characteristics of Bilateral symmetry
    Larger, more complex, move more quickly, have sense organ in the front end
  • Do flies have sucking mouthparts?
    No, they have lapping mouthparts
  • How do we classify animals?
    Based on animal's body structure, the way the animal develops, and its DNA
  • Which body plan of a cnidarians that reproduce asexually?
    Polyp
  • TRUE/FALSE. A grasshopper undergo complete metamorphosis
    False
  • What are the characteristics of radial symmetry?
    Do not have distinct front or back ends, live in water, moved along the water currents/creep along the bottom
  • TRUE/FALSE. A beetles undergo gradual metamorphosis
    False
  • Which crayfish appendages that become flippers for swimming?
    Swimmeret
  • Which organs does a crustacean and mollusk use to obtain oxygen?
    Gills
  • Does a lion undergo metamorphosis?
    No
  • What does it mean by planarians are free-living flatworms?
    They feed on dead ,decaying materials and attack smaller animals than them.
  • List the levels of organization of an animal from the smallest to the largest
    Cells-Tissue-Organ-Organ system
  • Do crustacean animals undergo metamorphosis?
    Yes
  • How do sponges reproduce asexually?
    Small new sponges grow from the side of an adult sponge. The buds break free and begin life on their own.
  • What is the advantage of closed circulatory system?
    It enables blood to move around the body of an animal much more faster.
  • Which group of Arthropods is a shrimp categorize into?
    Crustaceans
  • How does a scavenger obtain food?
    It glides into its prey, flows out a digestive juice . The juice break down the food. Then it sucks up the partly digested bits
  • Which structure of a Sponge that beat back and forth, moving water through the sponge and trapping food?
    Collar cell
  • Which two phyla of invertebrates that reproduce by sexually only?
    Mollusks and Arthropods
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