Question uestion I animals? Which of the following is a characteristic of most A

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Question uestion I animals? Which of the following is a characteristic of most A. They can have cell walls. B. They can be unicellular or multicellular C. They have an alternation of generations life cycle. D. They have adult tissues that develop from germ layers. E. They acquire energy through capturing photons. Question 2 Which of the following body axis is correctly matched with the type of body symmetry it is seen in? A. Asymmetry: Dorsal-Ventral axis. B. Asymmetry: Oral Aboral axis. C. Radial symmetry: Anterior-Posterior axis. D. Bilateral Symmetry: oral-Aboral axis. E. Bilateral symmetry: Anterior Posterior axis. Question 3 What differentiates all Eumetazoa from Parazoa? A. Eumetazoa are multicellular, while Parazoa are unicellular. B. have bilateral symmetry, while have radial symmetry. C. Eumetazoa are asymmetrical, while Parazoa have bilateral or radial symmetry. D. Eumetazoa have cells organized into true tissues, while Parazoa do not. E. Eumetazoa have a coelom, while Parazoa do not. Question 4 At which developmental stage should one be able to first distinguish a diploblastic embryo from a triploblastic embryo? A. Fertilization B. Cleavage C. Gastrulation D. Coelom formation E. Metamorphosis Question 5 What character trait is shared between the Mollusca and Nematoda? A. Radial symmetry B. Segmentation C. A true coelom D. Protost development stome E. Step-wise growth pattern Question 6 What character trait is shared between the Cnidaria and Echinodemata? A. Radial symmetry B. A true coelom C. Three embryonic tissue layers D. Protos tome development E. True tissues

Explanation / Answer

Answer:

1)B.

2)D.

3)A.

4)A.

5)A.

6)E.

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