big test test est
Terms
undefined, object
copy deck
- 1. The muscular tube found near the mouth of the gastrovascular cavity in flatworms is called a
- PHARYNX.
- 2. The head of an adult tape worm is called a
- SCOLEX
- 3. The body cavity of a round worm is called a
- PSEUDOCOELOM
- 4. What are the clusters of nerve cells in round worms called?
- GANGLIA
- 5. In the earth worm, waste created by cellular metabolism is eliminated by the
- NEPHRIDIA
- 7. In earth worms, the clitellum is used in
- REPRODUCTION
- 8. The tongue-shaped structure that some mollusks use for feeding is the
- RADULA
- 9. Mollusks eliminate nitrogen-containing wastes through simple tube-shaped organs called
- NEPHRIDIA
- 10. A mollusk with a shell consisting of two parts is a member of the class
- BIVALVIA
- 1. All arthropods have
- JOINTED APPENDAGES.
- 2. An arthropod’s exoskeleton performs all of the following functions like
- PROTECTION OF INTERNAL ORGANS, SUPPORT OF THE ANIMAL’S BODY, PREVENTING LOSS OF BODY WATER.
- 3. Most terrestrial arthropods breathe using branched, air-filled structures called
- TRACEAL TUBES.
- 4. Most arthropods have
- an open circulatory system
- 5. Crustaceans are the only arthropods that have
- TWO PAIR OF ANTENNAE
- 6. Which of the organisms below belongs in the subphylum Chelicerata?
- SPIDER
- 7. Unlike spiders, horseshoe crabs have
- A MADREPORITE.
- 8. All insects have
- three body sections.
- 9. Most adult echinoderms show
- RADICAL SYMMETRY.
- 10. Oxygen is moved around the body of a sea star in its
- WATER VASCULAR SYSTEM.
- 1. The ancestors of most modern animal phyla first appeared during the
- CAMBRIAN PERIOD.
- 2. A cladogram shows
- EVOLUTIONARY RELATIONSHIPS
- 3. Roundworms, which have body cavities that are partially lived with mesoderm, are classified as
- PSEUDOCOELOMATES.
- 4. An animal that relies primarily on intracellular digestion is the
- SPONGE.
- 6. In order for the exchange of oxygen and carbon dioxide to take place, an animal’s respiratory surfaces must be kept
- MOIST.
- 7. In a closed circulatory system, blood
- REMAINS WITHIN BLOOD VESSELS.
- 8. Malpighian tubules convert nitrogenous wastes into
- URIC ACID
- 9. The simplest nervous systems are called
- NERVE NETS
- Individual animals that produce both sperm and eggs are called
- HERMAPHRODITES.
- 1. The characteristics of all chordates are
- HOLLOW NERVE CORD, NOTOCHORD, PHARYNGEAL POUCHES.
- 3. Most fishes exchange gases by pumping water from their mouths
- OVER THE GILL FILAMENTS
- 4. IN fishes, the part of the brain that coordinates body movements is the
- CEREBELLUM
- 5. A species that lays eggs that develop outside of the mother’s body is
- OVIPAROUS
- 6. SHARKS ARE
- CARTILAGINOUS FISH.
- 7. At the end of the large intestine of a frog is a muscular cavity called the
- CLOACA
- 8. An adult amphibian’s heart typically has
- THREE CHAMBERS.
- 9. Each of the following serves as an organ of gas exhange in frogs, toads, and many salamanders like the
- lungs, skin, and mouth cavity.