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AP Biology

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
show invertebrate  
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show suspension feeder  
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A large opening in a sponge that connects the spongocoel to the environment.   show
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show mesohyl  
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An individual that functions as both male and female in sexual reproduction by producing both sperm and eggs.   show
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show polyp  
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show cnidocyte  
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An excretory system, such as the flame bulb system of flatworms, consisting of a network of tubules lacking internal openings.   show
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show parthenogenesis  
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show exoskeleton  
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In some lophotrochozoan animals, including brachiopods, a crown of ciliated tentacles that surround the mouth and function in feeding.   show
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One of the three main parts of a mollusc; the part containing most of the internal organs.See also foot, mantle.   show
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show mantle cavity  
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In gastropods, a developmental process in which the visceral mass rotates up to 180°, causing the animal's anus and mantle cavity to be positioned above its head.   show
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show cuticle  
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show arthropod  
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show cheliceriform  
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An insect or closely related wingless, six-legged arthropod.   show
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show chelicera  
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A member of a major arthropod group, the chelicerates. Arachnids include spiders, scorpions, ticks, and mites.   show
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One of a pair of jaw-like feeding appendages found in myriapods, hexapods, and crustaceans.   show
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A member of one of the largest groups of crustaceans, which includes terrestrial, freshwater, and marine species. Among the terrestrial isopods are the pill bugs, or wood lice.   show
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show echinoderm  
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A network of hydraulic canals unique to echinoderms that branches into extensions called tube feet, which function in locomotion and feeding.   show
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