Abeka - Biology: God's Living Creation Test 11 (Revised) Already Passed

Abeka - Biology: God's Living Creation Test 11 (Revised) Already Passed What group includes snails, slugs, conchs, and nudibrancks? Gastropods What sessile animals are characterized by spicules, incurrent pores, an osculum, and no nervous system? Sponges What molecules make up the cell membrane? Phospholipids In what process does a cell engulf a solid particle by surrounding it with the cell membrane? Phagocytosis Which group of invertebrates are characterized by a muscular foot, a visceral hump, and a mantle? Mollusks What are the only animals with a water-vascular system? Echinoderms What are sessile protozoa called? Sporozoans What sausage-shaped organelles are the "power plants" of the cell? mitochondria What are the bristles found on each body segment of an earthworm? Setae What stage of mitosis is illustrated in the figure? Telophase The microtubule-organizing center of a human or animal cell is called the _________. Centrosome The process by which old, worn-out cells self-destruct is called. Apoptosis The outer, skin-like covering of a mollusk that secretes the shell is the __________. Mantle The rigid, box-like structure that is outside the cell membrane of plant cells and provides support and protection is the __________ __________. Cell Wall the belt-like or file-like scraping organ in the mouth of a snil or slugs is its _________. Radula A precious stone formed by an oyster in reaction to an irritating particle is a _________. Pearl The idea that all living things are composed of cells and cell products and that all cells come from preexisting cells is the ___________ _________. Cell Theory The working area of a cell, consisting of the entire interior except the nucleus, is the _________. Cytoplasm Microscopic, multicellular invertebrates named for the rotating appearance of the cilia on their front ends are ________. Rotifers Animals characterized by spiny skin and radial symmetry are _____________. Echinoderms Jellyfish, sea anemones, and hydras are ____________. Coelenterates The skeleton of a cell is composed largely of hollow, rod-like girders called __________. Microtubules Planarians, flukes, and tapeworms are ______________. Flatworms Earthworms, sea worms, and leeches are ___________. Segmented Worms The type of endoplasmic reticulum that is involved in protein manufacture is _________ ER. Rough Euglenas, amoebas, and paramecia are ____________. Protozoa