Zoology Review

1. Zoology Review

2. Chordates all have a ________________ at some point of their lives that may become modified into the vertebral backbone in higher vertebrates.a. dorsal nerve chord b. pharyngeal pouches c. notochord

3. What kind of signals does the Ampullae of Lorenzini pick up?a. mechanical b. Olfactory c. Electrical d. turn

4. The Jacobson’s organ in a reptile helps it to do what?a. sense chemicals in the air b. sense footsteps approaching c. see at night

5. Which type of development refers to coelomates whose anus develops before the mouth?a. protostome b. deuterostome

6. The inner layer of a jellyfish is called the a. epiderm b. ectoderm c. gastroderm

7. The paddle-like flaps that are fleshy along the sides of a marine worm used for respiration and movement are calleda. peristomium b. parapodia c. setae d. cirri

8. The _______________ tubules are organs of excretion in insects.a. gastric b. ganglia c. Malpighian

9. The Genus of planaria is calleda. Bruisia b. Esclevia c. Dugesia d. Hematridia

10. Nematodes are round worms and are classified asa. acoelomates b. psuedocoelomates c. coelomates

11. In the lancelet, it has this structure, which in higher vertebrates become ear and throat parts or gills.a. dorsal nerve chord b. pharyngeal pouches c. notochord

12. Most sharks have to swim all the time to breathe or they will suffocate. They use…..a. buccal pharyngeal pumping b. ram ventilation c. scuba tanks

13. What type of bird feather is used for warmth?a. contour b. flight c. down d. tail

14. The development of a true head region is calleda. cranialization b. skulliusformation c. neurolation d. cephalization

15. Jellyfish have a nervous system described as aa. ladder-like system b. nerve net c. centralized system

16. The reproductive segments/structures on earthworms are called a. clitellum b. cloaca c. ocelli d. cirri

17. Crustaceans have a fused head and thorax called thea. abdomen b. cephalothorax c. telson d. hindgut

18. The photoreceptors in a planaria are calleda. orthopodia b. optomatria c. ommatidia d. ocelli

19. The roundworms were the first to have a complete _________________ systema. nervous b. circulatory c. respiratory d. digestive

20. The Cephalochordata subphylum includes an ancestor of humans called thea. sea squirt b. lancelet c. Lamprey d. hagfish

21. What practice of fishing has been outlawed because of the slaughtering nature of the activity? a. sea bass spearing b. hagfish juggling c. shark finning

22. What type of feather is used for giving the bird its color and streamline shape?a. contour b. flight c. down d. tail

23. In which type of circulatory system can an animal’s body direct the flow of blood?a. open b. closed

24. The free swimming body form of a jellyfish is called thea. polyp b. planaria c. planula d. medusa

25. The extra setoff longitudinal muscles on a leech are called thea. pectorals b. quadracepts c. brachials d. obliques

26. The specialized appendages on a crayfish and lobster used for swimming are calleda. phelpsarets b. chelipeds c. swimmerets d. lancelets

27. The planaria worm gets rid of wastes using a very primitive excretory system made up ofa. flame cells b. neuroglial cells c. kidneys d. Malpighian tubes

28. In roundworms the ___________ is usually larger.a. male b. female

29. The barrel shaped tunicates are nicknamed a. sea squirts b. lancelets c. lampreys d. hagfish

30. Bony fish use bladder to stay buoyant in the water column and can fill it with …..a. water b. urine c. blood d. gas

31. An example of a song bird is aa. turkey b. seagull c. ostrich d. lark

32. Animals such as annelids have many segments, which led to the development of a. metamerism b. colonialization

33. The stinging cells of a jellyfish and hydra are calleda. tentacles b. spears c. nematocysts d. whips

34. Leeches are hermaphroditic, which meansa. they have sperm and eggs inside themselves b. they only have sperm or eggs but not both

35. The biting mouthparts on a spider are calleda. chelelathroumus b. venom gland c. chelicerae d. spinnerets

36. The nervous system of a flatworm is said to bea. complex b. net-like c. ladder-like

37. A human can contract Trichinosis by eating undercooked a. beef b. pork c. chicken d. snails

38. Which member of Agnatha “jawless fish” is a scavenger?a. lamprey b. hagfish c. sharks d. rays

39. The lateral line in sharks and bony fish pick upa. mechanical waves b. electrical waves c. chemical waves

40. An example of a bird of prey is aa. turkey b. hawk c. chicken d. flamingo

41. There are over how many species of sponges?a. 5,000 b. 10,000 c. 15,000 d. 20,000

42. In the phylum mollusca, the cephalopods are the soft bodied animals such as aa. slug b. snail c. chitin d. squid e. clam

43. The anticoagulant that leeches secrete is calleda. hirudin b. horditate c. hemotoaxin

44. Spiders breathe usinga. book gills b. book lungs c. book pouches d. book worms

45. Planarians consume food using a retractablea. anus b. mouth c. pharynx d. gullet

46. Nearly 1 out of every ______ people are infected with Ascaris worm.a. 4 b. 5 c. 6 d. 8

47. Vertebrates were the first to have a protective bone covering the brain called thea. scapula b. clavicle c. cranium d. spine

48. The hard outer protective “shield” of a bony fish is called the a. gill arch b. caudal peduncle c. operculum d. osculum

49. How many tissue layers do animals who show radial symmetry have?a. 1 b. 2 c. 3 d. 4

50. The specialized cells in a sponge used for feeding are called?a. lymphocytes b. ostiocytes c. osculumarus d. choanocytes