1. Chapters 21 and 22

2. Plant Cells and Tissues
Round 1
Plant Cells and Tissues
Plant Growth
Roots
Stems
Leaves 10 20 30 40 50
Round 2

3. Plant Cells and Tissues – 10 points
The most common plant cell; their function is mainly to store water, sugars and oils
Parenchyma
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4. Plant Cells and Tissues – 20 points
This layer is made of tightly packed parenchyma cells; found only in dicots
Palisade mesophyll
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5. Plant Cells and Tissues – 30 points
What is the function of collenchyma cells?
Provides flexible support
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6. Plant Cells and Tissues – 40 points
This tissue is found in roots, stems and leaves; it is mostly “filler” tissue
Ground tissue
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7. Plant Cells and Tissues – 50 points
What is the function of vascular tissue?
Transport water/minerals and sugars
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8. Plant Growth– 10 points
Plants grow vertically from __?__. This type of growth is called _?__
Apical meristems; primary
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9. Plant Growth – 20 points
A name for the areas of unspecialized cells in which mitosis occurs
Meristems
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10. Plant Growth – 30 points
What allows vascular plants to grow taller than non-vascular plants?
Cell walls of vascular tissue are hardened by lignin
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11. Plant Growth – 40 points
_?_ describes the growth of a shoot (or stem) toward the light. The hormone involved in this response is called _?_
Positive phototropism; auxin
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12. Plant Growth - 50 points
Hormones that stimulate cell elongation are called _?_; these hormones are responsible for __?__ (responses to environmental stimuli)
Auxins; tropisms
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13. Roots – 10 points
This structure is made of protective cells and is found at the very tip of a root
Root cap
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14. Roots – 20 points
Root surface area is increases when there are many __?__ present
Root hairs
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15. Roots – 30 points
Is this a monocot or a dicot?
dicot
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16. Roots – 40 points
What is the layer of red in this monocot root called?
Endodermis ??
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17. Roots– 50 points
What is the structure on this dicot root indicated by the ??
Xylem ??
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18. Stems– 10 points One of the main function of stems is __?__
Carry water and nutrients; support; storage (any one)
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19. Stems– 20 points Monocot or dicot? What structure is ???
Dicot; Vascular bundle
???
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20. Stems – 30 points
The outer protective layer of a plant is called ???; it is covered by the __?__ which protects it from drying out
Epidermis; cuticle
???
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21. Stems – 40 points Monocot or Dicot? How do you know?
Monocot; vascular bundles are scattered throughout stem
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22. Stems – 50 points
Some stems will wrap around an object to climb it. Ex: Ivy. What is the name of this plant response?
Thigmotropism
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23. Leaves – 10 points
Which number is referring to the cuticle? Spongy mesophyll? Guard cell?
1, 4, 7
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24. Leaves– 20 points Is this leaf a monocot or a dicot? How do you know?
Dicot; its parenchymal cells are differentiated into palisade and spongy mesophyll
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25. Leaves – 30 points
In which layer of a leaf would you be most likely to find the highest number of chloroplasts?
Palisade Mesophyll
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26. Leaves – 40 points
From which structure is water lost during transpiration?
Stoma (Stomata)
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27. Leaves – 50 points What is a leaf vein?
The vascular cylinder (xylem and phloem)
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28. Round 2 20 40 60 80 100 Final Jeopardy Cohesion-Tension Theory
Pressure Flow Model
Plant Hormones & Responses
Flowers and Seeds
Miscellaneous 20 40 60 80
100
Extinguisher are coming from question 87+

29. Cohesion Tension Theory – 20 points
_?_ lowers the pressure in the leaf xylem, creating a vacuum that pulls water upward in a plant
Transpiration
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30. Cohesion Tension Theory – 40 points
Cohesion is the result of __?__ between water molecules
Hydrogen Bonds
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31. Cohesion Tension Theory– 60 points
__?__ is important because it can conduct water and nutrients over long distances
Xylem
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32. Cohesion Tension Theory– 80 points
Name 2 properties of water that, along with transpiration, allow water to flow upward against gravity
Adhesion, cohesion
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33. Cohesion Tension Theory– 100 points
Name the two types of xylem cells AND give an unusual trait which they both have
Tracheids and vessel elements; they are dead at maturity
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34. Pressure-Flow Model – 20 points
The pressure-flow model explains the movement of _?_ through a plant
Sugar
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35. Pressure-Flow Model – 40 points
When a plant moves sugars from the leaves to it’s roots, the leaves are the __?__ while the roots are the __?__
Source, sink
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36. Pressure-Flow Model – 60 points
_?_ between companion cells and sieve tube elements allow them to communicate with each other
plasmodesmata
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37. Pressure-Flow Model – 80 points
Why is water involved in the movement of sugars?
What must flow out of xylem into phloem to increase the pressure there; that is what makes sugar flow
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38. Pressure-Flow Model– 100 points
True/False Questions: Sugars can move up, down, laterally in plants _?_; When water flows out of xylem into phloem, pressure decreases _?_
T; F
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39. Plant Responses/Hormones – 20 points
The hormone that produces increases in size (especially in length of stems)
Gibberellins
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40. Plant Responses/Hormones– 40 points
Fruit ripening is stimulated by the hormone _?_
ethylene
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41. Plant Responses/Hormones– 60 points
The plant response to touch is called _?_
thigmotropisms
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42. Miscellaneous– 80 points
What happens during double fertilization?
1 sperm joins with an egg making the embryo; 1 sperm joins with 2 polar nuclei making the 3n endosperm
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43. Miscellaneous – 100 points
Name the 2 types of lateral meristems and tell what they produce
Vascular cambium – secondary xylem and phloem and cork cambium – cork (bark)
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44. Flowers and Seeds – 20 points
Describe a seed that you would expect animals would disperse
Burrs (caught in fur) or fruits (eaten and then dispersed)
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45. Flowers and Seeds – 40 points
The period during which an embryo is not growing is called _?_. What process occurs when this phase ends? What is the plant called when it can finally photosynthesis?
Dormancy; germination; seedling
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46. Flowers and Seeds – 60 points
Pollen grains are produced in the _?_; pollen grains produce _?_ and _?_
Anther; sperm and pollen tube
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47. Flowers and Seeds – 80 points
The female parts of the flower are: _?_; the male parts of the flower are _?_
Stigma, style and ovary (Carpel); Anther and filament (stamen)
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48. Flowers and Seeds– 100 points
Flowers pollinated by animals are generally large and _?_; while flowers pollinated by the wind are usually _?_
Brightly colored; small
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49. Miscellaneous – 20 points
The stalk that attaches a leaf to a branch is called a(n) __?__
petiole
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50. Miscellaneous – 40 points
Name 3 leaf adaptations that help a plant to reduce water loss:
Thick cuticle, needles, spines
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51. Miscellaneous – 60 points
Name the 3 plant organs and give the function of each
Root (water absorption), Stem (Support), Leaf (collect sunlight for photosynthesis)
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52. Miscellaneous – 80 points
The response of a plant to changing amounts of day and night is called _?_
photoperiodism
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53. Miscellaneous – 100 points
What kind of slide is this? Be specific!
Woody dicot
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54. Write down the amount you wish to wager on this question
Final Jeopardy
Write down the amount you wish to wager on this question

55. Final Jeopardy How are tree rings formed?
Vascular cambium produces new xylem and phloem each growing season. 1 ring = spring wood (light colored with big cells) and summer wood (darker colored with smaller cells)