Study Guide for Campbell Biology
11th Edition
ISBN: 9780134443775
Author: Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Jane B. Reece, Martha R. Taylor, Michael A. Pollock
Publisher: PEARSON
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Chapter 33, Problem 9TYK
Summary Introduction
Introduction: Animal phylogeny is the rapidly changing field for the biologists. Even if the members of the animal kingdom are incredibly diverse, there are various animals sharing certain features that differentiate them from other organisms of the kingdom.
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Choose which is FALSE among the following statements about the anatomy of annelids.
A. Earthworms have mouth, teeth, pharynx, crop, gizzard, intestines, and anus.
B. Species of leeches have either jaws and teeth or proboscis as mechanisms for bloodsucking.
C. Leeches have anterior and posterior suckers, being the later as used for attachment only.
D. The cirri is for sensory, while the parapodia is for respiration and locomotion.
E. Leeches have a fixed number of metameres of 33-34
Choose which is FALSE among the following statements about the reproduction of annelids.
A. Fertilization in leeches is internal, while in the oligochaetes is external.
B. The seminal receptacles of each earthworm receive the sperm during copulation.
C. Clitellum is visible in leeches only during the reproductive period, while absent in the juvenile stage of earthworms.
D. Cocoons are produced by the ovaries to house the developing eggs.
E. Organisms of…
Which of the following is the correct classification for the following invertebrate animal:
A bilateral animal that does not have circulatory or respiratory systems. Their thin structure allows gas diffusion to and from cells. They have an excretory system of flame cells with cilia to direct waste fluid out.
Question 21 options:
a)
Phylum Mollusca, Class Bivalvia
b)
Phylum Echinodermata
c)
Phylum Echinodermata
d)
Phylum Annelida
e)
Phylum Platyhelminthes
f)
Phylum Chordata
g)
Phylum Arthropoda, subphylum Hexapoda
Choose which is FALSE among the following statements about the Phylum Annelida.
A. Annelids have thin cuticle that is NOT made of chitin.
B. Earthworms are segmented worms, either externally or internally.
C. Leeches are segmented.
D. Annelids are lophotrochozoans because of their presence of lophophores.
E. Annelids are triploblastic and eucoelomates.
Choose which is FALSE among the following statements about the different classes of the annelids. *
A. Oligochaetes have few setae, while polychaetes have many.
B. Oligochaetes are mainly terrestrial, while polychaetes are mainly aquatic.
C. Oligochaetes have uniramous parapodia, while polychaetes have biramous.
D. Both the Oligochaetes and Hirudineans have clitellium.
E. Oligochaetes and Hirudineans are hermaphrodites, while Polychaetes have separate sexes.
Chapter 33 Solutions
Study Guide for Campbell Biology
Ch. 33 - Prob. 1IQCh. 33 - Prob. 2IQCh. 33 - a. Describe the digestive system of a planarian....Ch. 33 - Prob. 4IQCh. 33 - Prob. 5IQCh. 33 - Compare the locomotion of an earthworm and that of...Ch. 33 - Prob. 7IQCh. 33 - Prob. 8IQCh. 33 - Prob. 9IQCh. 33 - Prob. 10IQ
Ch. 33 - Use the following evolutionary tree (which is...Ch. 33 - Invertebrates include a. all animals except for...Ch. 33 - Prob. 2TYKCh. 33 - Prob. 3TYKCh. 33 - Prob. 4TYKCh. 33 - Prob. 5TYKCh. 33 - Hermaphrodites a. contain male and female sex...Ch. 33 - Prob. 7TYKCh. 33 - Prob. 8TYKCh. 33 - Prob. 9TYKCh. 33 - Prob. 10TYKCh. 33 - Prob. 11TYKCh. 33 - Prob. 12TYKCh. 33 - Prob. 13TYKCh. 33 - Prob. 14TYKCh. 33 - Prob. 15TYKCh. 33 - Which of the following phenomena is not considered...
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- A) State the function of the following external parts of the genus Cambarus (Class Crustacea): walking legs: opening of sperm duct: gills: excretory pore: abdomen: eyes What are the hairlike appendages called that anchor into the skin of annelids? What structures do earthworms have to help dispose of nitrogenous wastes? Briefly describe how earthworms reproduce and what structures are involved.arrow_forwardWhich of the following conclusions is supported by the diagram and the data table? Number of cell types Platyhelminthes 30 Cnidaria 34 Nematoda 38 A. Platyhelminthes has the greatest complexity, and it is more closely related to Nematoda than to Cnidaria. B. Nematoda has the greatest complexity, and it is more closely related to Platyhelminthes than to Cnidaria. C. Cnidaria has the greatest complexity, and it is more closely related to Platyhelminthes than to Nematoda. D. The complexity is equal among all three groups, but Platyhelminthes is more closely related to Cnidaria than to Nematoda.arrow_forwardWhich of the following is the correct classification for the following invertebrate animal: This animal has a wedge shaped muscular "foot", and it is a filter feeder. This animal is covered by two shells connected by hinge ligaments. Question 22 options: a) Phylum Mollusca, Class Bivalvia b) Phylum Chordata c) Phylum Echinodermata d) Phylum Arthropoda, subphylum Hexapoda e) Phylum Platyhelminthes f) Phylum Echinodermata g) Phylum Annelidaarrow_forward
- Which of the following is the correct classification for the following invertebrate animal: These animals are long and segmented and have no appendages. They are covered by a protective cuticle and have a closed circulatory system. Question 20 options: a) Phylum Echinodermata b) Phylum Mollusca, Class Bivalvia c) Phylum Chordata d) Phylum Annelida e) Phylum Platyhelminthes f) Phylum Arthropoda, subphylum Hexapoda g) Phylum Echinodermata Previous PageNext Pagearrow_forwardFlatworms (platyhelminthes) possess a a. metanephridial system b. protonephridial system c. secretion kidney d. none of thesearrow_forwardWhich of the following classes of arthropod possess chelicerae? a. Chilopoda b. Crustacea c. Hexapoda d. Chelicerataarrow_forward
- Flatworms can reach a maximum size of around 40cm. Whilst this is big for a worm, there are certainly larger animals on earth. What might it be that restricts the flatworms body size? A. They have an exoskeleton that restricts their growth. B. They do not have a circulatory system. C. They are exothermic animals that have limited energy for growth. D. They are acoelomates and so the growth of their internal organs is restricted by growth of the outer body wall.arrow_forwardAll of the following statements are relevant to how sponges obtain nutrition EXCEPT: A. Plankton gets stuck in spicules and is digested extra-cellularly, and absorbed into the sponges, gel-like matrix B. flagellated choanocytes line their interior water canals C. Flagellated cells whip up a water current, driving water into the sponge through pore cells D. plankton gets caught in the choanocyte baskets E. amoeboid cells absorb food from the choanocytes and distribute it to other cells in the spongearrow_forwardWhich of the following is the correct classification for the following invertebrate animal: These animals have radial symmetry with 5 arms. They have an internal endoskeleton and a water vascular system connected to their tube feet for locomotion. Question 19 options: a) Phylum Platyhelminthes b) Phylum Annelida c) Phylum Mollusca, Class Bivalvia d) Phylum Echinodermata e) Phylum Arthropoda, subphylum Hexapoda f) Phylum Chordataarrow_forward
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