BIOLOGY:LIFE ON EARTH-W/ACCESS
11th Edition
ISBN: 9780134669076
Author: Audesirk
Publisher: PEARSON
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Textbook Question
Chapter 24, Problem 5MC
Which of the following groups does not include organisms in which food enters and digestive wastes exit through the same opening?
annelids
flatworms comb jellies
cnidarians
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Students have asked these similar questions
Nematode worms and annelid worms share which of the following features?
presence of a circulatory system
molting
absence of species with parasitic lifestyles
presence of segmentation
a digestive tract with two openings (a mouth and an anus)
The protrusible rasping organ in a mollusk's mouth that is used to scrape food from the substrate is
composed of nacre.
a visceral mass.
an ammonite.
a veliger.
a radula.
Annelids (include leeches, earthworms and polychaete worms/ use their coeloms as hydrostatic skeleton/ have characteristically long bodies with both internal and external segmentation/ have a tube within a tube digestive system/ or ALL OF THEM)?
Chapter 24 Solutions
BIOLOGY:LIFE ON EARTH-W/ACCESS
Ch. 24 - 1. Which of the following groups contains radially...Ch. 24 - Prob. 2MCCh. 24 - 3. A coelom is
a. a body cavity that is partially...Ch. 24 - Prob. 4MCCh. 24 - 5. Which of the following groups does not include...Ch. 24 - Animals obtain energy by ______; they generally...Ch. 24 - 2. Bilaterally symmetrical animals have _____...Ch. 24 - Animals that have an anterior and posterior end...Ch. 24 - Prob. 4FTBCh. 24 - Animals that lack a backbone are described as;...
Ch. 24 - Three major groups within the mollusks are the...Ch. 24 - Phyla that contain animals with segmented bodies...Ch. 24 - Prob. 8FTBCh. 24 - Prob. 1RQCh. 24 - Prob. 2RQCh. 24 - Briefly describe each of the following...Ch. 24 - Prob. 4RQCh. 24 - Prob. 5RQCh. 24 - Prob. 6RQCh. 24 - Prob. 7RQCh. 24 - Prob. 8RQCh. 24 - 1. Insects are the largest group of animals on...Ch. 24 - Prob. 2AC
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- Figure 28.45 Which of the following statements about insects is false? Insects have both dorsal and ventral blood vessels. Insects have spiracles, openings that allow air to enter. The trachea is part of the digestive system. Insects have a developed digestive system with a mouth, crop, and intestine.arrow_forwardFigure 28.21 Which of the following statements about the anatomy of a mollusk is false? Mollusks have a radula for grinding food. A digestive gland is connected to the stomach. The tissue beneath the shell is called the mantle. The digestive system includes a gizzard, a stomach, a digestive gland, and the intestine.arrow_forwardWhich group of flatworms are primarily external parasites of fish? a. monogeneans b. trematodes c. cestodes d. turbellariansarrow_forward
- Which of the following is not a member of the phylum Chordata? a. Cephalochordata b. Echinodermata c. Urochordata d. Vertebrataarrow_forwardWhich of the following sponge body types would have the lowest amounts of gas exchange and feeding? Synconoid Asconoid Leuconoidarrow_forwardin which of the following animals would you find nephrida Planarian Cnidarians Bivalves Nematodes Annelidsarrow_forward
- Which of the following classes of animals possess an aristotle's lantern feeding structure that is used for scraping up algae and other food items? -Class Ophiuroidea -Class Cephalaspidomorphi/Hyperoartia -Class Holothuroidea -Class Echinoidea -Class Asteroideaarrow_forwardThe Phyla that first developed a complete digestive system Sponges Mollusks Cnidarians Ribbon worms Flatwormsarrow_forwardYou take a field trip to tide pools in Puget Sound and encounter all sorts of Animals. Please use the following descriptions of those adult Animals to determine which of the 9 major phyla each belongs. Has radial symmetry and two tissue layers: ["cnidaria", "Mollusca", "Arthropoda", "Annelida", "Platyhelminthes", "Porifera"] Has 6 jointed appendages and a chitinous exoskeleton: ["cnidaria", "Mollusca", "Arthropoda", "Annelida", "Platyhelminthes", "Porifera"] Has bilateral symmetry with a digestive sac and no coelom: ["cnidaria", "Mollusca", "Arthropoda", "Nematoda", "Platyhelminthes", "Porifera"] Has bilateral symmetry, an open circulatory system, a digestive tube, gills and a radula: ["cnidaria", "Mollusca", "Arthropoda", "Nematoda", "Platyhelminthes", "Porifera"] Has no true tissues and no body symmetry: ["cnidaria", "Mollusca", "Arthropoda", "Nematoda", "Platyhelminthes", "Porifera"]arrow_forward
- All of the following are characteristics of annelids except a coelom. a complete digestive tract. segmentation. excretion via nephridia. metamorphosis.arrow_forwardAnimals with calcium-based shells are found in the phylum... Group of answer choices Nematoda Arthropoda Porifera Mollusca Platyhelminthesarrow_forwardFlatworms show bilateral symmetry and some cephalization. True False Some parasitic platyhelminths lost their digestive tract. True False Platyhelminths can remove excess water out of the body. True Falsearrow_forward
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