Practice Exam 3

Practice Exam 3 - Practice Exam #3 1. Which of the...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
Practice Exam #3 1. Which of the following is a way to classify animals? a. Germ layers b. Coelom c. Symmetry d. All of the above 2. What is a true body cavity found in many animals? a. Heart b. Stomach c. Coelom d. None of the above 3. For an organism to be a colemate, their coelom must be made from a. Endoderm b. Ectoderm c. Mesoderm d. None of the above 4. A ___ is a sphere of fluid that folds inward to form a digestive tract. a. Cell b. Blastocyst c. Mesoderm d. None of the above 5. The mouth forms ____ for a protostomate. a. First b. Second 6. Jellyfish a. Porifera 7. Spore-bearing 8. Acoelomates b. Cnidaria 9. c. Platyhelminthes 10. Deuterostomoate with radial symmetry d. Nematoda 11. Pseudocoelomates e. Arthropoda 12. Insects 13. Dorsal spinal cord ab. Mollusca 14. Squid ac. Annelida 15. Segmented worms ad. Echinodermata 16. Stinging cells ae. Chordata 17. No symmetry 18. “spinney skinned” 19. A ____ seeks out to kill for food. a. Herbivore b. Omnivore c. Scavenger d. Carnivore 20. The root “pH” refers to what system? a. Cardiovascular b. Excretory c. Circulatory
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
d. Respiratory 21. Humans use what organ for excretion? a. Kidneys b. Bladder c. Stomach d. Skin 22. When oblique muscles contract, how does the muscle move? a. Extends b. Shortens c. Twists 23. Humans have _____: (Choose all that apply) a. Ganglia b. CNS c. Ventral nerve cord d. Dorsal nerve cord 24. The simplest animals are: a. Chordata b. Poriferas c. Cnidarias d. Platyhelminthes
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 7

Practice Exam 3 - Practice Exam #3 1. Which of the...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online