Ch32.33.34 - AP Biology TSG-Ch. 32, 33, 34 cfw_Online...

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AP Biology TSG-Ch. 32, 33, 34 {Online Quizzes} Most animals exhibit the following structures EXCEPT autotrophic nutrition At which stage would one be able to first distinguish a diploblastic embryo from a triploblastic embryo? gastrulation Almost all of the major animal body plans seen today appeared in the fossil record over 500 million years ago at the beginning of the Cambrian period. Which statement is most consistent with the hypothesis that the Cambrian explosion was caused by the rise of predator-prey relationships? increased incidence of hard parts in the fossil record The major branches of Eumetazoa are the Radiata and Bilateria. These names refer to what characteristic of these animals? body symmetry Cephalization is primarily associated with bilateral symmetry You are trying to identify an organism. It is an animal, but it does not have nerve or muscle tissue. It is neither diploblastic nor triploblastice. It is probably a sponge The blastopore is a structure that is evident in the gastrula Protosome characteristics include all of the following EXCEPT indeterminate cleavage The most ancient branch point in animal phylogeny is that between having true tissues or no tissues The common ancestor of all animals was probably a protist Which of the following organisms are deuterostomes? Echinoderms and chordates The cells in a sponge that are primarily responsible for trapping food particles from circulating water? choanocytes
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This note was uploaded on 03/22/2011 for the course BIO 101 taught by Professor Lubrano during the Spring '11 term at Moorpark College.

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Ch32.33.34 - AP Biology TSG-Ch. 32, 33, 34 cfw_Online...

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