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Animal Features and Invertebrate Review. 1. Each of the characteristic listed are animal features except: Diploidy Heterotrophy Cells with cell walls Multicellularity. 2. Diploidy means that organisms have One copy of each chromosome. Two copies of each chromosome
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1. Each of the characteristic listed are animal features except: • Diploidy • Heterotrophy • Cells with cell walls • Multicellularity
2. Diploidy means that organisms have • One copy of each chromosome. • Two copies of each chromosome • Three copies of each chromosome • None of the above
3. A benefit of the coelom is that • It aids in digestion • It aids in movement • It protects organs • All of the above • None of the above
4. Diploidy allows for • Multicellularity • Diversity • Mobility • Sexual reproduction
5. The endoderm gives rise to the • Skin and sense organs • Respiratory and digestive systems • Skeletons and muscles • None of the above
6. Symmetry where the body structures are oriented around a central axis is referred to as • Bilateral symmetry • Asymmetry • Radial symmetry • None of the above
7. The ectoderm gives rise to the • Skin and sense organs • Respiratory and digestive systems • Skeletons and muscles • None of the above
8. The mesoderm gives rise to the • Skin and sense organs • Respiratory and digestive systems • Skeletons and muscles • None of the above
9. The concentration of sensory organs in the anterior end of an organism is called • Muticellularity • Segmentation • Diploidy • cephalization
10.Most direct evidence of evolutionary relationships between animal species comes from comparing • Anatomy • Weight • DNA • fossils
Evolutionary Milestone Name the group that corresponds to the following evolutionary milestones. deuterostome
Representative Species • Name the phylum that the following species belong to. • Sea urchins, sand dollars, sea cucumbers
