Bio Chapter 21
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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What characteristic do nematodes and arthropods have in common? | show 🗑
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show | cnidarians
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Select all of the following that have gills and a cranium but lack jaws. | show 🗑
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Select all the adaptations in amphibians that allowed them to become successful on land. | show 🗑
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taxonomic rank that consists of radial symmetry and two germ layers in embryonic development? | show 🗑
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show | Deuterosomes
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show | Ecdysozoa
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show | Lophotrochozoa
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show | bony fishes
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show | birds
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show | roundworms
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Arthropods are characterized by? | show 🗑
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Select all of the characteristics of Phylum Echinodermata. | show 🗑
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show | -chordates
-flatworms
-roundworms
-arthropods
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What mammal group is currently the most diverse and is also called the eutherians? | show 🗑
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Select the main groups of arthropods. | show 🗑
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show | -postanal tail
-notochord
-dorsal, hollow nerve cord
-pharyngeal pouches or slits
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show | notochord; pharyngeal slits or pouches
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show | -vertebrates
-earthworms
-insects
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What is mesoglea? | show 🗑
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What are gastropods? | show 🗑
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show | marine animals with 8 flat shells that overlap
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show | Organisms that have a two-part, hinged shell; oysters, mussels, scallops and clams
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show | organisms that has arms connected to a head structure; squids, nautilluses, and octopuses
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What type of animal is segmented and has protostome development? | show 🗑
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Select all the characteristics of earthworms. | show 🗑
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show | chelicerae
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What respiratory organ of terrestrial vertebrates is homologous with swim bladders of bony fishes? | show 🗑
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Select all of the correct statements about aquatic vertebrates called fishes. | show 🗑
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Nematodes are more closely related to ______ than to other phyla because both must shed and replace their tough external covering several times during development. | show 🗑
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show | coelom
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show | flexibility in movement.
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Unsegmented roundworms include the? | show 🗑
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show | Chordates
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show | -vertebrates
-hagfish
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show | Esophagus
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What type of organism must rely on behaviors and the environment, rather than its own metabolism, to adjust its temperature? | show 🗑
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Hagfishes and vertebrates are both? | show 🗑
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Select all the examples of ectotherm animals. | show 🗑
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show | tunicates and lancelets.
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Animals arose from a type of flagellated? | show 🗑
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show | Nematoda
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show | aquatic
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show | a series of enclosed, water-filled canals that end in hollow tube feet.
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What are some advantages to having more heart chambers? | show 🗑
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show | a sense organ that detects vibrations in nearby water & helps the fish to find prey & escape predation.
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show | Swim bladder
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What are Caecilians? | show 🗑
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show | are reptiles that closely resemble lizards, all
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What are monotremes? | show 🗑
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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