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Class 11 Biology Chapter 15 Plant Growth And Development Quiz 10 (60 MCQs)

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1. Secondary growth occurs mainly in:
2. Which of the following is NOT a characteristic of a good starting medium?
3. This bee has a lifespan of 1-2 seasons and is a strong flyer. It makes up 10% of the hive.
4. Chlorophyll is a green pigments that captures ..... for photosynthesis
5. Monocots have ..... cotyledon while dicots have .....
6. What are the chemical substances which govern all the factors of development and growth within plants?
7. Which phase of plant growth involves cells dividing at the apex of roots and shoots?
8. It is the male reproductive organ of flower.
9. The changing of the structure of a gene, resulting in a variant form that may be transmitted to subsequent generations, caused by the alteration of single base units in DNA, or the deletion, insertion, or rearrangement of larger sections of genes or chromosomes.
10. The embryonic leaves which are the first leaves to appear in a germinating seed/seedling.
11. The genetic constitution of an individual organism.
12. How does calcium benefit plant growth?
13. It produce by the developing seeds which is exported to the wall of the ovary and causes rapid expansion of each of the cells.
14. This is a particle or 'packet' of light that travels to the chloroplasts and is used to drive photosynthesis.
15. Jenis tanaman apa itu teratai?
16. Auxin was first isolated from-
17. When the vascular cambium divides, the cells formed toward the inside become:
18. The green pigments that captures light for photosynthesis
19. The process in which plants produce their own food is called
20. This means the plant is strong, healthy, and full of energy.
21. The fungus associated with the discovery and source of gibberellins is
22. What is the process of pollen transfer in plants called?
23. Cytokinins help to produce all except-
24. Which plant growth regulator is synthesized in roots?
25. It produce by the developing seeds which are hormones that are exported from seed and cause cell division in the ovary wall.
26. A lateral meristem that functions in secondary growth and replaces the epidermis in the roots and stems.
27. This is a hormone that regulates dormancy of a plant and stomata closure in the leaves.
28. The result of cross pollinating two different plant varieties and growing the seed the mix produces:
29. In order to increase the yield of sugarcane crop, which of the following plant growth regulators should be sprayed?
30. What happens to the seed's covering when it starts to grow?
31. What grows on the plant before the flowers open?
32. What is the female part of the flower?
33. Bees use their ..... to spot flowers.
34. Lack of chlorophyll or deficiency of chlorophyll results in ..... ?
35. Radicle surrounded by protective sheath is called?
36. The loss of water from a plant in the form of water vapor. Water is absorbed by roots from the soil and transported as a liquid to the leaves via xylem. In the leaves, small pores allow water to escape as a vapor.
37. The discovery of auxin is traced back to the work of Charles and Francis Darwin. In their experiments, they studied
38. It is a leaf movement or orientation following the direction of the sun's ray.
39. Which one include growth inhibitors?
40. What is the main function of gibberellins in plants?
41. Berakhirnya masa dormansi biji (perkecambahan) ditandai dengan terserapnya air kedalam sel-sel biji, proses tersebut dinamakan dengan .....
42. The number of ATP produce in electron transport system if the electron carrier is FAD
43. If a part of pith from the stem of a plant is used as an explant and cultured on nutrient medium, which of the following processes is responsible for the formation of an undifferentiated mass of cells called callus?
44. Which of the following is an internal factor that influences plant growth and development?
45. When a plant first begins growing from a seed, the stage of growth is:
46. Removal of shoot tips is a very useful technique to boost the production of tealeaves. This is because:
47. Geotropism is plant response to .....
48. Berdasarkan data tersebut dapat diketahui bahwa pertumbuhan tanaman kacang hijau dipengaruhi oleh faktor .....
49. Removal of auxin source demonstrates that leaf abscission is ..... by auxin, and apical dominance is ..... by auxin.
50. Chemical messengers that are produced in the plant and control growth.
51. What is cell differentiation?
52. These are important indicators of the adaptive evolution of seed germination.
53. The process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water.
54. In order for a seed to sprout it does NOT need proper amounts of:
55. What happens if any of the ingredients for photosynthesis is lacking?
56. Protects the seeds
57. Uses of auxin in agriculture except 1.
58. Which of the following can be used in plant propagation to promote root growth-
59. Apa perbedaan utama antara pertumbuhan primer dan sekunder pada tanaman?
60. What type of fertilizer would you recommend for rapid growth in plants suffering from calcium deficiency?
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