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