1. Which of the following plants is an example of a gymnosperm?
2. What do the rings in a tree trunk represent?
3. What is the outermost layer of a tree trunk called?
4. Which type of tree is often referred to as "living fossil" due to its unchanged form for millions of years?
5. What is the primary function of a seed?
6. What is the function of the tree's trunk?
7. Which tree is known for its fragrant flowers, often used in perfumes?
8. What is the term for a plant’s ability to grow towards light?
9. What plant was used as the base for developing aspirin?
10. Which tree is considered the oldest living tree on Earth?
11. In which part of the plant does gibberellin help regulate growth?
12. What type of tree is often referred to as a "Christmas tree" due to its use in holiday decorations?
13. What kind of root system does grass have?
14. What is the scientific term for the male reproductive part of a flower?
15. Which tree produces the world's hardest wood?
16. Which gas is used by plants during photosynthesis?
17. Which tree is known for producing nuts that are a food source for wildlife and humans alike?
18. What plant is used to make linen fabric?
19. Which hormone is responsible for the apical dominance in plants?
20. What plant hormone is responsible for causing leaves to fall off (leaf abscission)?
21. Which plant has roots that grow above ground for extra support?
22. Which plant is commonly known as the “money plant” in many cultures?
23. Which type of tree loses its leaves annually?
24. What type of root system do most large trees, such as oaks, have?
25. Which part of the flower develops into a fruit?
26. Which of the following plants has modified leaves that form a pitcher to trap insects?
27. Which part of the flower is sticky and helps capture pollen?
28. What is the role of the pistil in a flower?
29. What pigment gives plants their green color and plays a role in photosynthesis?
30. Which tree species is known for producing the largest seeds?
31. The process by which plants make their food using sunlight is called?
32. What is the term for the symbiotic relationship between fungi and plant roots?
33. What is the role of chloroplasts in plant cells?
34. Which part of the plant is primarily involved in photosynthesis?
35. Which plant hormone is responsible for promoting plant growth?
36. Which process converts glucose into energy in cells?
37. Which part of the plant conducts photosynthesis?
38. Which part of the flower produces pollen?
39. What type of plant can fix nitrogen from the atmosphere?
40. What is the role of cytokinins in plants?
41. What type of tree is known for its ability to survive in waterlogged soils, such as swamps?
42. What is the primary function of the mitochondria?
43. What is the main function of the cambium layer in a tree?
44. Gibberellins primarily promote which of the following plant processes?
45. Which plant is often referred to as the "mother of all grains"?
46. What type of plant has its seeds enclosed in a fruit?
47. What is the national flower of Japan?
48. Which part of the flower protects the bud before it blooms?
49. What is the name of the seed structure in which a plant embryo is enclosed?
50. Which flower is traditionally associated with the arrival of spring?
51. Which of the following is a characteristic of a monocot plant?
52. What is the name of the tissue in plants that transports water from the roots to the leaves?
53. Which plant hormone is often used in agriculture to promote fruit enlargement?
54. What tree is known for its ability to resist rot and is often used in shipbuilding?
55. What is the process by which water is transported through a plant from the roots to the leaves?
56. Which of these plants is a legume and plays a role in nitrogen fixation?
57. What is the term for plants that grow in salty environments, such as mangroves?
58. What type of plant is lavender?
59. Which plant process involves seeds sprouting into new plants?
60. What is the function of phloem in plants?
61. What is the largest flower in the world?
62. What is the primary purpose of a flower's petals?
63. What is the primary role of auxin in plant growth?
64. Which flower is the national emblem of France?
65. Which part of the plant is responsible for photosynthesis?
66. What tree is famous for its vibrant fall foliage and maple syrup production?
67. Which process describes the division of a single cell into two identical daughter cells?
68. What type of tree is known for producing acorns?
69. What are the structures called that help plants prevent water loss?
70. In which structure of the plant does gas exchange primarily take place?
71. Which of the following plants is classified as a succulent?
72. In which part of the plant does fertilization occur?
73. What kind of plant is bamboo classified as?
74. Which plant is known for its rapid growth, sometimes growing up to 35 inches in a single day?
