Animal Review

1. Animal Review

2. How are the organisms above similar to each other? • They are both plants • They are both cellular • They are both vertebrates • They are both cold-blooded 1

3. AND THE ANSWER IS . . . • B. They are both cellular

4. The chart below shows the rate of extinction of bird species over a 400-year period. • During what year did the smallest number of bird species become extinct? • 1600 • 1670 • 1730 • 2000 2

5. AND THE ANSWER IS . . . • 1600

6. A student has drawn the diagram below in science class. • The student has most likely drawn this diagram to • Illustrate a food chain • Attempt to classify organisms • Determine the number of organisms in a population • Represent different stages in the life cycle of an organism 3

7. AND THE ANSWER IS . . . • B. Attempt to classify organisms

8. Dogs (Canis familiaris) are most closely related genetically to which of the following organisms? • A. African hunting dog (Lycaon pictus) • B. Gray wolf (Canis lupus) • C. Grizzly bear (Ursus arctos) • D. Domestic cat (Felis catus) 4

9. AND THE ANSWER IS . . . • B. Gray wolf (Canis lupus)

10. Multicellular eukaryotes that are usually mobile and obtain food from other organisms probably belong to the kingdom — • A. Plantae • B. Fungi • C. Animalia • D. Protista 5

11. AND THE ANSWER IS . . . • C. Animalia

12. Feathers, wings, and the hollow bones of birds are examples of A. adaptations for flight B. responses to stimuli C. unnecessary body parts D. reproductive structures 6

13. AND THE ANSWER IS . . . A. adaptations for flight

14. Planarians are freshwater organisms that can regenerate. Sonia had three petri dishes of planarians. In the same room, the first petri-dish was inside a cabinet, the second petri dish was sitting on her desk, and the third petri dish was partially covered by a book. After one hour, she noted the distribution of the planarians in each petri dish. Which was the independent variable in her experiment? • Color of the petri dish • Amount of Light • Movement of planarians • Temperature of the location 7

15. AND THE ANSWER IS . . . • B. Amount of • Light

16. What do scientists look at/use in order to classify animals? 8

17. AND THE ANSWER IS . . . Characteristics

18. What class of animals have scales on their feet and legs with two, three, or four toes? 9

19. AND THE ANSWER IS . . . Birds

20. What are the two classes of vertebrates that are warm-blooded? 10

21. AND THE ANSWER IS . . . Birds and Mammals

22. Which of the following is an acquired behavior. a. A bird flying south in the fall b. A kitten drinking milk c. A dog leading a blind person 11

23. AND THE ANSWER IS . . . C A dog leading a blind person Acquired behavior is learned rather than inherited.

24. What is binomial nomenclature? • A. classifying organisms into seven levels • B. the naming system developed by Aristotle • C. grouping of animals based on how they move • D. a naming system in which each organism is given a two-part name 12

25. AND THE ANSWER IS . . . D. a naming system in which each organism is given a two-part name

26. Which of these invertebrates can live only in water? Insects Sponges Worms Mollusks 13

27. AND THE ANSWER IS . . . B. Sponges

28. What is one adaptation of cnidarians? A mantle Tentacles Molting Metamorphosis 14

29. AND THE ANSWER IS . . . B. Tentacles

30. Which group of invertebrates is the largest? Sponges Mollusks Cnidarians Arthropods 15

31. AND THE ANSWER IS . . . D. Arthropods

32. All invertebrates have Simple body systems and go through metamorphosis Legs and absorb oxygen with skin or gills Exoskeletons and asexual reproduction No backbones and cannot make their own food 16

33. AND THE ANSWER IS . . . D. No backbones and cannot make their own food

34. Cnidarians and sponges are similar because both Have tentacles with stinging cells Have complex nervous systems Get their food from the water around them. Get their oxygen from the air around them. 17

35. AND THE ANSWER IS . . . C. Get their food from the water around them.

36. The chart below shows the rate of extinction of bird species over a 400-year period. • If the trend continues in the graph, what will most likely be the number of species of birds that have become extinct by 2050? • 40 • 45 • 50 • 60 18

37. AND THE ANSWER IS . . . C. 50

38. Two adaptations that protect most echinoderms from their enemies are an A. internal skeleton and bilateral symmetry B. internal skeleton and spiny skin C. external skeleton and tube feet D. external skeleton and mobile larva 19

39. AND THE ANSWER IS . . . B. internal skeleton and spiny skin

40. Which of these adaptations do most bony fish have? A. scales B. cartilaginous skeleton C. jawless mouths D. asexual reproduction 20

41. AND THE ANSWER IS . . . A. scales

42. You see two small vertebrates near a rock. One is a lizard. One is a salamander. How can you tell which is a salamander? A. The salamander is one with four limbs B. The salamander is the one with the moist skin C. The salamander is the one that lays eggs D. The salamander is one with a tail. 21

43. AND THE ANSWER IS . . . • The salamander is the one with the moist skin

44. The main reason that birds sit on their eggs during incubation is that birds A. have internal fertilization B. always builds nests for their eggs C. must keep their eggs at a constant temperature D. Always raise their young in pairs. 22

45. AND THE ANSWER IS . . . C. must keep their eggs at a constant temperature

46. Which of these describe all vertebrates? A. ectotherms with endoskeletons B. endotherms with vertebrae C. ectotherms or endotherms with endoskeletons D. ectotherms or endotherms with exoskeletons 23

47. AND THE ANSWER IS . . . C. ectotherms or endotherms with endoskeletons

48. The body temperature of mammals and birds does not change with their environment because these animals are A. invertebrates B. ectotherms C. echinoderms D. endotherms 24

49. AND THE ANSWER IS . . . D. endotherms

50. A body plan where one half of the body looks exactly like the other is known as (two words) 25