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 7TYK
Summary Introduction
Introduction: Animal phylogeny is the rapidly changing field for the biologists. Even if the members of 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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All of the following are true of Ctenophores except:
A. Some species have long tentacles
B. They catch food with stingers
C. They move with tiny rows of cilia along their outsides
D. They are diploblastic
An unidentified animal is noted to possess the following characteristics:
triploblastic eucoelomate body
a cuticle that is shed via ecdysis
To which of the following phyla does this organism belong?
Group of answer choices
A. Echinodermata
B. Annelida
C. Arthropoda
D. Nematoda
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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- Which of the following results from sexual reproduction in sponges? a. Parenchymula b. Gemmule and parenchymula c. Parenchymula and external bud d. Gemmule e. Gemmule and external bud d. External budarrow_forwardplease explain What is the primary characteristic of the Ecdysozoa (Nematoda + Arthopoda)? 1. They all have spiral cleavage. 2. They shed their exoskeletons and have the ability to molt. 3. None of the options in correct 4. They all have segmentation. 5. They all have tropchophore larvae.arrow_forwardWhich of the following is responsible for the process of filter feeding in a sponge? a. flame cells b. cnidocytes c. collar cells d. mesogleaarrow_forward
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