Biology Chapter 2 Review

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Across
  1. 4. found outside the cell membrane; provides support
  2. 5. basic structural unit of all living things
  3. 7. waxy layer that helps prevent water loss
  4. 8. pigment that produces red, blue, and purple colors
  5. 11. leaves that lack a petiole
  6. 12. this plant system is above ground
  7. 13. organisms that cannot produce their own food
  8. 15. pigment that produces yellowish color
  9. 16. number of basic leaf shapes
  10. 17. growth response of plant stimulated by light
  11. 20. the sugar that glucose is converted into
  12. 23. a form of energy produced by sunlight and water
  13. 24. which type of vascular tissue transfers minerals downward
  14. 26. each small blade on a compound leaf
  15. 28. organisms that can produce their own food
  16. 30. sweet liquid found within the vascular tissue of plants
  17. 32. group of structures designed to function together as a unit to perform a particular job for an organism
Down
  1. 1. the single most important factor affecting photosynthesis is the _________of the sunlight striking the leaf
  2. 2. control’s the cell’s activities
  3. 3. simple sugar
  4. 6. process by which a plant turns radiant energy into chemical energy
  5. 9. type of leaf on a pine tree
  6. 10. this process burns sugars as fuel for energy: ____________respiration
  7. 14. leaf arrangement where 3 or more leaves grow from each node
  8. 18. located within the chloroplasts and are important for photosynthesis
  9. 19. connects blade to stem
  10. 20. tiny openings in the leaf
  11. 21. this plant system is underground
  12. 22. food is stored as_________in the plant
  13. 25. flat green part of the leaf
  14. 27. pigment that produces yellowish orange color
  15. 29. what organs are made of
  16. 31. which type of vascular tissue transfers minerals upward