BIO 2135 Study Guide - Final Guide: Autapomorphy, Microtubule, Foraminifera

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Unikonts; they have a single, anterior flagellum. Only present in certain species, and only in the early stages of the life cycle. Pseudopods; arms that grow out from the cytosol and allow movement amoebozoan pseudopod has no internal supporting cytoskeleton. Cytoplasmic streaming along the entire length of the cell. Large, up to 1mm in length, visible to the naked eye. Hyaline cap: clear region at the tip of the pseudopod, free of granular appearance. They can suddenly change direction and reverse cytoplasmic flow. It is testate; it protects its body with a test (shell) Test is composed of organic materials many environmental materials stick to it. Test is usually shaped like an elongated bell or flask, has a central pylome. Test makes it very hard to see internal structures the lobose pseudopods extend) (through which. Has a hat or dome shaped test. Normally attached to substrate by the side of the test, with the pylome surface .