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biology topic 10-13
topics 10,11,12, and 13
| Question | Answer |
|---|---|
| Define fauna | all animals |
| Define zoology | study of animals |
| State whether animals are: prokaryotic or eukaryotic; unicellular or multicellular; autotrophic or heterotrophic (with internal digestion) or heterotrophic (with external digestion) | Eukaryotic, multicellular,heterotrophic internal digestion |
| State the major differences between animal cells and plant cells. | cell walls, chloropylls, and large central vacules |
| Distinguish between vertebrates and invertebrates and state which group comprises more than 99% of all animal species. | vertebrates- backbone, invertebrates-no backbone, 99% are invertebrates |
| monoecious | an individual that has both male and female reproductive units - hermaphroditic |
| dioecious | species are those whose individual members can produce only one type of gamete; |
| state the 3 categories of symmetry in animals; | asymmetrical, radially symmetric, bilaterally symmetric |
| state the 3 categories of tissues and organs in animals | blastula no gastrula- blastula and gastrula 2 germ layers- blastula and gastrula 3 germ layers |
| distinguish between a blastula and a gastrula | gastrula follows the blastula stage |
| describe what the blastopore in the gastrula becomes after differentiation; and, | the mouth or anus |
| distinguish between the coelom and pseudocoelom body cavities. | coelom in the mesoderm, pseudocoelom in between the ectoderm and endoderm |
| distinguish between protostomes and deuterostomes | protosomes blastopore into mouth, deuterostomes blastopore into anus |
| list and distinguish between the 3 major types of sponges | calcareous, glass, bath |
| describe the structure and function of a choanocyte | feeding cells, like a collar |
| describe the structure and function of an amoebocyte | digest food and transport nutrients |