Plant Structure and Function Worksheet (Tabuk International Schools, 2024/2025)

Vision / Tabuk International Schools should be the first choice for global education in the region. Mission / To provide distinguished education in a modern way in an attractive educational environment and influential community participation. Through the fundamentals of legitimacy and genuine natio...

Vision / Tabuk International Schools should be the first choice for global education in the region. Mission / To provide distinguished education in a modern way in an attractive educational environment and influential community participation. Through the fundamentals of legitimacy and genuine national affiliation and investment of technology and the achievement of quality and vision 2030. Academic Year: 2024/2025 Semester: 2 Subject: biology Book Title: …………….. Date: …../……../20 Grade: 11 Plant Structure and Function WORKSHEET NO. ( … … ) Multiple Choice Questions 1. What is the primary function of the large central vacuole in plant cells? a) Gas exchange b) Storage c) Tissue repair d) Photosynthesis Answer: b) Storage 2. Which plant cell type is responsible for photosynthesis and tissue repair? a) Sclerenchyma b) Parenchyma c) Collenchyma d) Epidermal cells Answer: b) Parenchyma 3. What is a function of collenchyma cells? a) Gas exchange b) Transport materials c) Provides flexibility for the plant d) Photosynthesis Answer: c) Provides flexibility for the plant 4. Which tissue type makes up the outer covering of a plant? a) Dermal b) Vascular c) Ground d) Meristematic Answer: a) Dermal 5. What do guard cells regulate? a) Root growth b) Stomatal opening and closing c) Water transport d) Food storage Answer: b) Stomatal opening and closing 6. What is the function of trichomes on epidermal cells? a) Photosynthesis b) Prevent water loss c) Prevent insect predation d) Transport materials Answer: c) Prevent insect predation 7. What type of vascular tissue carries water in plants? a) Phloem b) Cortex c) Endodermis d) Xylem Answer: d) Xylem 8. What type of vascular tissue carries food in plants? a) Xylem b) Phloem c) Cortex d) Casparian strip Answer: b) Phloem 9. Which root type anchors the plant and stores food, as seen in carrots? a) Fibrous root b) Taproot c) Pneumatophores d) Adventitious root Answer: b) Taproot 10. What is the function of the Casparian strip? a) Photosynthesis b) Food storage c) Forces water to pass through endodermal cells d) Provides flexibility to the plant Answer: c) Forces water to pass through endodermal cells 11. Which plant organ is specialized for photosynthesis? a) Roots b) Stems c) Leaves d) Cortex Answer: c) Leaves 12. What is the primary function of the palisade mesophyll in leaves? a) Transport of water b) Gas exchange c) Photosynthesis d) Food storage Answer: c) Photosynthesis 13. What are root hairs responsible for? a) Transport of food b) Anchoring the plant c) Increasing surface area for absorption d) Supporting tissues Answer: c) Increasing surface area for absorption 14. What is the role of the pericycle in roots? a) Photosynthesis b) Produces lateral roots c) Protects the epidermis d) Stores food Answer: b) Produces lateral roots 15. Which stem type stores food and supports asexual reproduction? a) Tuber b) Corm c) Runner d) Rhizome Answer: d) Rhizome True or False Questions 1. The epidermis is a vascular tissue responsible for transporting water. Answer: False 2. Parenchyma cells are involved in gas exchange and tissue repair. Answer: True 3. The Casparian strip allows water to move freely around endodermal cells. Answer: False 4. Collenchyma cells provide flexibility and support for plant tissues. Answer: True 5. Root hairs are extensions of root epidermal cells that help absorb water. Answer: True 6. Xylem transports food, while phloem carries water in vascular plants. Answer: False 7. Trichomes on leaves prevent insect predation. Answer: True 8. Fibrous roots are specialized for food storage, like in beets and carrots. Answer: False 9. The spongy mesophyll in leaves allows for gas exchange. Answer: True 10. Adventitious roots are specialized to supply oxygen in submerged environments. Answer: False