Biology 11 PLO F2: Kingdom Plantae: Gymnosperms Worksheet Unit 7 Lessons 1 to 3 1. Use a 4-Point concept map (see Study Skill Technique web site) to define and explain the characteristics of gymnosperms. (7 marks) Def: CHARACTERISTICS GYMNOSPERMS EXAMPLES 2. In the following table, show how gymnosperms are adapted for survival in a land environment with respect to their characteristics. (5 marks) CHARACTERISTIC Alternation of Generations ADAPTATION FOR LIVING ON LAND Needles Seeds Pollen Vascular Tissue Biology 11 1 of 2 Total: __/16 3. Define meristems (1 mark) and explain its role (2 marks) in primary and secondary stem growth. ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ 4. Evaluate the economic importance of gymnosperms. (1 mark) ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ Biology 11 2 of 2 Total: __/16