Name Class Date What are leaves? Lesson Review Match each term in Column B with its description in Column A. Write the correct letter in the space provided. Column A Column B __________ 1. protective layer that covers a leaf a. simple leaves __________ 2. wide, flat part of a leaf b. epidermis __________ 3. leaf blades in one piece c. guard cells __________ 4. control the size of stomata d. mesophyll __________ 5. bundle of tubes that contain xylem and phloem e. blade __________ 6. layer of a leaf where most food-making occurs f. veins __________ 7. supports the blade g. leaflets __________ 8. pieces that make up a compound leaf h. stalk Skill Challenge Skill: identifying Label the parts of the leaf shown using the following labels: blade, stalk, veins, mesophyll, phloem, epidermis, and xylem. Concepts and Challenges in Life Science, Teacher’s Resources CD-ROM (c) by Pearson Education, Inc./Globe Fearon/Pearson Learning Group. All rights reserved. Plant Structure and Function Answer Key What are leaves? Lesson Review 1. b 2. e 3. a 4. c 5. f 6. d 7. h 8. g Skill Challenge 1. stalk 2. veins 3. blade 4. mesophyll 5. epidermis 6. phloem 7. xylem Concepts and Challenges in Life Science, Teacher’s Resources CD-ROM (c) by Pearson Education, Inc./Globe Fearon/Pearson Learning Group. All rights reserved. Plant Structure and Function