Chapter 24: Kingdom Plantae 1. What is an angiosperm? _______________________________________________________ 2. Distinguish between monocotyledonous and dicotyledonous plants in terms of cotyledons: ___________________________________________________________________________ ___________________________________________________________________________ 3. What is a cotyledon? ___________________________________________________________________________ 4. Name an give one function of each type of plant tissue: (i) _____________________________________________________________________ _____________________________________________________________________ (ii) _____________________________________________________________________ _____________________________________________________________________ (iii) _____________________________________________________________________ _____________________________________________________________________ 5. Distinguish between lenticels and stomata in terms of their locations and their functions: Lenticels: ___________________________________________________________________________ ___________________________________________________________________________ Stomata: ___________________________________________________________________________ ___________________________________________________________________________ 6. Distinguish between a node and internode as they refer to the shoot system of flowering plants: Node: ___________________________________________________________________________ ___________________________________________________________________________ Internode: ___________________________________________________________________________ ___________________________________________________________________________ 7. Distinguish between monocot stem and a dicot stem. Include a diagram in the space below: ___________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ 8. Name the green pigment in the leaves of plants: ________________________ 9. Name the element required for the synthesis of this green pigment: _________________ 10. Give two functions of the leaf: (i) _____________________________________________________________________ (ii) _____________________________________________________________________ 11. Distinguish between monocots and dicots in terms of leaf venation: Monocots: _________________________________________________ Dicots: _____________________________________________________ 12. Distinguish between monocots and dicots in terms of flower part arrangement: Monocots: _________________________________________________ Dicots: _____________________________________________________ 13. What is a bud? ___________________________________________________________________________ 14. There are three types of buds in flowering plants. Name them and state where each is found: (i) _____________________________________________________________________ (ii) _____________________________________________________________________ (iii) _____________________________________________________________________ 15. Give two functions of the root system of flowering plants: (i) _________________________________________ (ii) _________________________________________ 16. There are three types of root system. Name them and briefly describe each type: (i) _____________________________________________________________________ _____________________________________________________________________ (ii) _____________________________________________________________________ _____________________________________________________________________ (iii) _____________________________________________________________________ _____________________________________________________________________ 17. In the space provided draw a sketch of a root tip showing the four zones. 18. In the space below draw a cross-section of a root showing the xylem and phloem arrangement: 19. Distinguish between xylem vessels and tracheids by sketching and fully labelling each type: 20. State the function of each of the following: (i) Xylem: ____________________________________________________________ (ii) Pits: ______________________________________________________________ (iii) Lignin: ____________________________________________________________ (iv) Phloem: ___________________________________________________________ (v) Companion cell: ___________________________________________________________________ 21. Answer the following questions in relation to the experiment you carried out to view the cross section of a dicot stem: (i) Name the plant you used: ___________________________________________ (ii) Explain the importance of the stem being herbaceous: _________________________________________________________________ (iii) Describe the arrangement of the vascular bundles in the stem: ________________________________________________________________