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Related Flashcards
Cards In This Set
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How do most amoebozoans obtain food?
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Phagocytosis
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List one Opisthokont synapomorphy
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It is an ancestor with two flagella, one anterior and one posterior;
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Fungi
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Are similar to bacteria because fungi use extracellular digestion to obtain their nutrients.
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A mushroom
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Is an above-ground fruiting body connected to a mycelium
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The dikaryotic phase of a fungal life cycle is
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A stage in which hyphal "cells" contain two, genetically different, haploid nuclei.
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The last common ancestor of animals and fungi
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Was flagellated
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Central American leaf-cutting ants
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Cultivate fungal gardens on the leaves
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Wha types of organization are found in Fungi? Write the letters of all that apply.
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A:Multicellular dikaryotic eukaryotic D:Multicellular haploid eukaryotic E:syncytial haploid eukaryotic G:Syncytial heterokaryotic eukaryotic H:Unicellular diploid eukaryotic I: Unicellular haploid eukaryotic
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List one synapomorphy for Animalia
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Distinctive spermatozoa; blatula; Hox genes; a particular typ of junction between cells; cells embedded within a unique extra cellular matrix (no celll walls) ; collagen or something very simular
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The modified cells of sponges that form circular bands and provide just a little constriction to control flow are
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Myocytes
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A sponge feeds by
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Beating the flagella of collar cells to form a current; food is absorbed by collar cells.
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Cells responsible for water flow and capture of some particles are the
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Choanocytes
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The minute, needle-like structures that act as a skeletal support system in sponges are called:
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Spicules
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What is the substance that fills the space between interior and exterior cells in a sponge:
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Mesohyal
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The traditional view of cnidarians relative to germ layers is that cnidaria possess
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Two germ layers, ectoderm and endoderm
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