2. 2 nd Semester Challenge Directions: After each question, write your answer on a separate sheet of paper. You will be given about 30 seconds per questions. The group with the most correct answers will win.

3. 1 of 21) If you had the bacteria infection growing in the picture below, name all the antibiotics you could use.

4. 2 of 21) Which law of geology states that newer rock layers form on top of older rock layers?

5. 3 of 21) Which type of isolation is shown in this picture?

6. 4 of 21) Two part question. A) Name this plant life cycle. B) In which stage do the sperm swim to fertilize the egg?

7. 5 of 21) Three part question. A) Name the body system pictured. B) Which letter identifies the duodenum? C) Name two organs that release digestive fluids into the duodenum?

8. 6 of 21) The fish gains protection from predators, but the anemone is neither helped nor hurt. Which symbiotic relationship is this?

9. 7 of 21) Two part question: A) Name the body system this diagram illustrates. B) Label the 4 parts of the diagram.

10. 8 of 21) Two part question. A) Which letter identifies the left atrium? B) Which type of blood travels through the left atrium?

11. 9 of 21) Place the letters of the fossils in order of oldest to youngest.

12. 10 of 21) Two part question. a. Name the 3 ingredients (reactants) of photosynthesis. b. Name the 2 products of photosynthesis.

13. 11 of 21) How many kcal would the eagle receive?

14. 12 of 21) A giraffe stretching to make its neck longer was an example used to support which theory?

15. 13 of 21) Two part question. A) Name part AB. B) What is the function of part AB?

16. 14 of 21) The vulture in this picture is scavenging for dead remains. Which vocabulary term best describes this situation?

17. 15 of 21) Which two vestigial structures indicates humans once had a more plant- rich diet?

18. 16 of 21) Name the layer of the Earth where all life can be found.

19. 17 of 21) Three part question. A) Name the body system pictured. B) Which letter identifies the hypothalamus? C) Which component of homeostasis does the hypothalamus control?

20. 18 of 21) Two part question. A) Name the plant shown in this diagram. B) Which letter identifies the gametophyte?

21. 19 of 21) How many trophic levels is the longest food chain?

22. 20 of 21) Label the eye diagram. Choices: Retina Cornea Pupil Cochlea Optic nerve Iris Lens

23. 21 of 21) Grab-Bag: From west coast to east coast, name the 4 major time zones across the USA.

24. Exchange Your Answers

25. 1 of 21) If you had the bacteria infection growing in the picture below, name all the antibiotics you could use.

26. 2 of 21) Which law of geology states that newer rock layers form on top of older rock layers?

27. 3 of 21) Which type of isolation is shown in this picture?

28. 4 of 21) Two part question. A) Name this plant life cycle. B) In which stage do the sperm swim to fertilize the egg?

29. 5 of 21) Three part question. A) Name the body system pictured. B) Which letter identifies the duodenum? C) Name two organs that release digestive fluids into the duodenum?

30. 6 of 21) The fish gains protection from predators, but the anemone is neither helped nor hurt. Which symbiotic relationship is this?

31. 7 of 21) Two part question: A) Name the body system this diagram illustrates. B) Label the 4 parts of the diagram.

32. 8 of 21) Two part question. A) Which letter identifies the left atrium? B) Which type of blood travels through the left atrium?

33. 9 of 21) Place the letters of the fossils in order of oldest to youngest.

34. 10 of 21) Two part question. a. Name the 3 ingredients of photosynthesis. b. Name the 2 products of photosynthesis.

35. 11 of 21) How many kcal would the eagle receive?

36. 12 of 21) A giraffe stretching to make its neck longer was an example used to support which theory?

37. 13 of 21) Two part question. A) Name part AB. B) What is the function of part AB?

38. 14 of 21) The vulture in this picture is scavenging of dead remains. How would it best be described?

39. 15 of 21) Which two vestigial structures indicates humans once had a more plant- rich diet?

40. 16 of 21) Name the layer of the Earth where all life can be found.

41. 17 of 21) Three part question. A) Name the body system pictured. B) Which letter identifies the hypothalamus? C) Which component of homeostasis does the hypothalamus control?

42. 18 of 21) Two part question. A) Name the plant shown in this diagram. B) Which letter identifies the gametophyte?

43. 19 of 21) How many trophic levels is the longest food chain?

44. 20 of 21) Label the eye diagram. Choices: Retina Cornea Pupil Cochlea Optic nerve Iris Lens

45. 21 of 21) Grab-Bag: From west coast to east coast, name the 4 major time zones across the USA.