Global MCQ Practice

🌐 Total MCQ
🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books

Class 11 Biology Chapter 15 Plant Growth And Development Quiz 24 (25 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. How does calcium benefit plant growth?
2. It produce by the developing seeds which is exported to the wall of the ovary and causes rapid expansion of each of the cells.
3. This is a particle or 'packet' of light that travels to the chloroplasts and is used to drive photosynthesis.
4. Jenis tanaman apa itu teratai?
5. Auxin was first isolated from-
6. When the vascular cambium divides, the cells formed toward the inside become:
7. The green pigments that captures light for photosynthesis
8. The process in which plants produce their own food is called
9. This means the plant is strong, healthy, and full of energy.
10. The fungus associated with the discovery and source of gibberellins is
11. What is the process of pollen transfer in plants called?
12. Cytokinins help to produce all except-
13. Which plant growth regulator is synthesized in roots?
14. It produce by the developing seeds which are hormones that are exported from seed and cause cell division in the ovary wall.
15. A lateral meristem that functions in secondary growth and replaces the epidermis in the roots and stems.
16. This is a hormone that regulates dormancy of a plant and stomata closure in the leaves.
17. The result of cross pollinating two different plant varieties and growing the seed the mix produces:
18. In order to increase the yield of sugarcane crop, which of the following plant growth regulators should be sprayed?
19. What happens to the seed's covering when it starts to grow?
20. What grows on the plant before the flowers open?
21. What is the female part of the flower?
22. Bees use their ..... to spot flowers.
23. Lack of chlorophyll or deficiency of chlorophyll results in ..... ?
24. Radicle surrounded by protective sheath is called?
25. 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.
🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books