Biology 112 Exam 2 Review 1. Are organisms in Kingdom Animalia hetrotropic, auto
ID: 253111 • Letter: B
Question
Biology 112 Exam 2 Review 1. Are organisms in Kingdom Animalia hetrotropic, autotropic, or mixotropic? 2. What is another name for the nephridia? 3. What kind of species is clamworms? 4. Know the genus names for crayfish, grasshopper, earthworm, roundworm, clamworm, and planarians 5. What is an acoelomate and eucoelomate? 6. What is a spongocoel? 7. Know the animals that belong to the Cnidaria Phylum 8. What is the purpose of the hydra's tentacles? 9. What support system do Planarians possess? 10. What habitat are organisms belonging to the Annelida Phylum found in? 11. What circulation system does animals found in the Arthropoda Phylum possess? 12. What type of circulation system do Lancelets have? 13. Know what organisms contain a nephridia 14. What type of symmetry do sponges have? 15. What habitat do roundworms live in 16. Know how many digestive opening are in the star fish 17. What type of digestion do sponges have? 18. Know how many tissue layers are in a pig 19. Know what type of respiration roundworms have 20. Know the animals and the phylum they belong to. (please refer to the Powerpoint lecture) 21. Know the parts and functions of the Clam, Grasshopper, Star Fish, and CrayfishExplanation / Answer
1) Organisms in the kingdom animalia is heterotrophic.
2) The another name for nephridia is metanephridia.
3) Clamworm is the species of genus Nereis and Species is succinea. The scientific name of clamworm is N.succinea
4) Genus name of crayfish - Astacus
Genus name of grasshopper- Melanoplus
Genus name of earthworm-Lumbricus
Genus name of Roundworm- Ascaris
Genus name of clamworm-Nereis
Genus name of Planarians-Planaria
5) Acoelomate- It doesn't possess body cavity
Eucoelomate- It possess true body caviity which surrounds the gut
6) Spongocoel- It is the central large body cavity present in sponges. Through the tiny pores in the body of sponges water enters into it.
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