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49 Cards in this Set
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Mr. Nagy
Biology II Chapter 31 Test |
cut apart and study
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What does the subphylum uniramia includes?
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1) insects
2) millipedes 3) antennae |
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What is the process called when arthropods periodically shed and discard their exoskeletons as they grow?
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ecdysis
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What is the reason living arthropods who are traditionally separated into two large groups based on?
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mouthparts
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What do members of the arthropod subphylum Chelicerata include?
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spiders and scorpions
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What are all arachnids, except some mites called?
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carnivores
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What is the distinctive larval form called that most crustaceans have?
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nauplius
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Centipedes have a head region followed by how many segments?
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170 segments
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All of the following characteristics are shared by all insects.
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1) three body sections
2) three pairs of legs 3) one pair of antennae |
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What is metamorphosis?
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it is the young insect's final molt to adult stage, and it is the name of the physical process it undergoes.
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What part of the mites are fused to form a single body?
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the head, thorax, and abdomen of mites
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What part of the body are insect wings attached to?
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thorax
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Where do spiders produce silk from?
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spinnerets
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What process is important to the specialized structures in arthropods, called Malpighian tubules?
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excretion
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What are the three main body segments of all arthropods called?
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head, thorax, and abdomen
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name of larval form of crustaceans?
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nauplius
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name of subphylum that includes arthropods with fangs?
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Chelicerata
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the term for having a body divided into sections?
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segmentation
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What is cephalothorax?
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the body section of some arthropods are formed by fusion of the head with the thorax
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What is the exoskeleton?
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the shell-like structure that encases the bodies of arthropods
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What is the name of the modified appendages at the end of the abdomen for producing silk and adhesive?
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spinnerets
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What is the name of the body part that is made of thousands of individual units, each with its own lens and retina?
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compound eye
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What is the tracheae?
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a network of fine tubes used for respiration by many anthropods
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What is the name of the opening that functions during respiration in many arthropods?
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spiracle
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What is the name of the fingerlike excretory organs?
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Malpighian tubules
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What is the name of the second pair of appendages used by arachnids to catch and handle prey?
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pedipalps
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What is the name of the shield that covers a decapod's cephalothorax?
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carapace
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What are swimmerets?
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the appendages attached along the underside of the abdomen that are used by lobsters and crayfish for swimming and reproduction
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What are uropods?
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flattened, paddlelike appendages at the end of a decapod's abdomen
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What is a telson?
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a decapods tail spine
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what is the name of the terrestrial order of crustaceans that includes pill bugs and sow bugs?
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Isopoda
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Trilobites are...
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early arthropods, which were the first animals with eyes capable of forming images
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What is the name of the first animals with wings to evolve?
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INSECTS
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What must an arthropod shed in order to grow?
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exoskeleton
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What do the three fused ganglia in a grasshopper serve as?
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the brain
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What is another name for a nymph?
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juvenile, it is a smaller version of the adult in incomplete metamorphosis
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What is a caste?
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it is the role played by an individual ant in a colony
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in a grasshopper, the mouthparts labium and labrum function as what?
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lips
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in a grasshopper, the mandibles function as what?
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jaws
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in a grasshopper, the maxillas function as what?
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graspers
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What do deer ticks possibly carry that cause lyme disease?
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they may carry a virus
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What is the first stage of complete metamorphosis?
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an egg
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What is the last stage of complete metamorphosis?
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the adult stage
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What is the process called which begins as an egg, and has four stages, and ends with an adult butterfly?
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complete metamorphosis
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How many legs do arachnids have?
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FOUR
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What is the name of the subphylum of arthropods that crabs and lobsters are a part of?
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crustaceae
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centipedes are either carnivores or herbivores?
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they are carnivores
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millipedes are either carnivores or herbivores?
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herbivores
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T/F Study all notes, readings, and flashcards for this test.
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TRUE
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