1) The invertebrates has NO a) eyes b) skeleton c) legs d) head 2) The invertebrates are a) oviparous b) viviparous 3) The 5 main invertebrates groups: a) Cnidarians, Echinoderms, Worms, Molluscs, Arthropods b) Cnidarians, Mammals, Worms, Molluscs, Arthropods c) Cnidarians, Mammals, Birds, Molluscs, Arthropods d) Cnidarians, Birds, Fish, Molluscs, Arthropods 4) Which is de biggest group of invertebrates? a) Molluscs b) Echinoderms c) Worms d) Arthropods e) Cnidarians 5) Which group has shells in the body? a) Cnidarian b) Arthropods c) Worms d) Molluscs e) Echinoderms 6) Which starfish live in? a) Water b) Salt water c) Land d) Air 7) Which group has tentacles? a) Echinoderms b) Molluscs c) Arthropods d) Worms e) Cnidarian 8) Worms have a long soft body divided into rings a) True b) False 9) Arthropods body are divide in 3 parts: a) Abdomen, head and thorax. b) Abdomen, backbone and thorax. c) Abdomen, backbone and extremities 10) Artrhopods have a HARD SKIN a) True b) False 11) Cnidarians have a) Soft body b) Hard body 12) Which group have a soft body and muscular body? a) Cnidarians b) Echinoderms c) Worms d) Molluscs e) Arthropods 13) Which mollusc animal have a intern shell? a) Octopus b) Mussel c) Snail

Science Unit 3 "Invertebrates"

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