3. Leaves

4. Roots

5. Stems

6. Flowers

7. Definitions

8. Plant Structures

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10. What term describes a leaf that has a single blade?

11. Simple Leaf

12. What term describes leaves that are arranged in pairs on the stem?

13. Opposite Leaves

14. What is the waxy layer that covers the tops and bottoms of leaves called?

15. Cuticle

16. What term describes a leaf that has leaflets attached to the petiole?

17. Compound Leaf

18. What term describes three of more leaves at the same place on a stem?

19. Whorled leaves

20. What type of root has a central, fleshy root that grows deeper than the rest?

21. Tap Root

22. Which section of the root transports ions to the center of the root?

23. Cortex

24. Roots that cling to walls and objects for support are called?

25. Aerial Roots

26. Which part of the root do lateral roots come from?

27. Pericycle

28. What is the outer layer of cells called?

29. Epidermis

30. What two types of cells make up vascular tissue?

31. Xylem and Phloem

32. What is the area in the center of the stem called?

33. The Cortex

34. What type of tissue makes up wood?

35. Xylem

36. How can you tell how old a tree is?

37. Growth Rings

38. What is the second type of stem besides woody?

39. Herbaceous

40. What flower part provides a landing place for pollinators?

41. Petal

42. What is the male part of a flower?

43. Stamen

44. What are flowers that have both stamens and pistils called?

45. Perfect Flowers

46. What is the female part of the flower?

47. Pistil

48. Which two parts make up the stamen?

49. Filament and Anther

50. Broad, flat structure that traps light energy for photosynthesis.

51. Leaf

52. Plant organ that absorbs water and minerals from the soil and transports food

53. Root

54. Part of plant that provides support for upright growth and transports food.

55. Stem

56. Part of a plant that contains reproductive organs

57. Flower

59. A swollen, underground stem or leaf

60. Tuber

61. What are the openings on leaves that control gas exchange called?

62. Stomata

63. What type of cells make up bark?

64. Phloem

65. What are the cells called that control the opening and closing of stomata on leaves?

66. Guard cells

67. What flower part is leaf-like, under the petals, and circles around the stem?

68. Sepals

69. Which type of vascular tissue transports food from the leaves to the rest of the plant?

70. Phloem