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Biology Exploring Study Set 1

Biology

Quiz 27 :

Animals

Quiz 27 :

Animals

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Which of the following types of cell cleavage is found most often for deuterostomes?
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A

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Which of the following is the developing gut for most animal embryos?
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D

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Which term refers to an animal that is unable to undergo locomotion under its own power?
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D

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Which of the following most closely resemble the earliest ancestor of all animals?
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For most metazoans, what is the name of the middle tissue layer during development?
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For most protostomes, what is the developmental origin of the body cavity between the gut and muscles of the body wall?
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What is the name of the main embryonic cell layer from which the muscles of the body wall are derived in most metazoans?
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Based on molecular analysis, which of the following appears to be least meaningful for inferring animal phylogenic relationships?
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Which of the following types of cell cleavage is found most often for protostomes?
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For most animal embryos, what is the name of the initial opening between the developing gut and the outside environment?
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For most metazoans, what is the name of the outermost tissue layer during development?
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For most metazoans, what is the name of the innermost tissue layer during development?
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Which term refers to groups of cells that share a common structure and function?
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What was the deciding factor that helped researchers determine whether Riftia is an animal or a plant?
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What is the name of the main embryonic cell layer from which the nervous system is derived in most metazoans?
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Which term refers to animals that have a fluid-filled cavity that separates the gut from the muscles of the body wall and which is completely lined by the peritoneum?
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Which term refers to animals that do NOT have a body cavity that separates the gut from the muscles of the body wall?
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Which phylum has members that exhibit radial symmetry, with their body parts arranged regularly around a central axis?
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Which of the following describes the nutritional strategy of animals?
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Which embryonic cell layer develops into the lining of the gut in most metazoans?
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