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Wake-up 1. W hat are three components plant cells have that animal cells do not? 1.What are some general characteristics of plants?

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Presentation on theme: "Wake-up 1. W hat are three components plant cells have that animal cells do not? 1.What are some general characteristics of plants?"— Presentation transcript:

1 Wake-up 1. W hat are three components plant cells have that animal cells do not? 1.What are some general characteristics of plants?

2 Plant Anatomy and Physiology Watch Video

3 Plants By: Manuel Alvarado Use this PowerPoint to fill in the chart at the top of the notes.

4 Prokaryotic or Eukaryotic? Plants are Eukaryotic Eukaryotic means the organisms cells have a nucleus and other organelles.

5 Unicellular or multicellular? Plants are Multicellular Multicellular means that all plants are made up of more than one cell

6 Autotroph or Heterotroph? Plants are Autotrophs and get their own food through a process called photosynthesis Autotrophs are organisms that create their own food

7 Interesting Facts The bamboo is the fastest growing plant in the world growing to at least 3 meters in just one day

8 Interesting Facts Over 2000 plants are used by us to make food.

9 Interesting Facts Plant remains at the bottom of any large body of water can eventually turn into coal due to metamorphosis

10 Interesting Facts One bushel of corn can sweeten more than 400 cans of soda

11 Interesting Facts A pineapple is actually a berry

12 Examples Bamboo

13 Examples Tobacco Plant

14 Examples Venus Fly Trap

15 Examples Poison Ivy

16 Examples Cactus

17 Early Plant Ancestors: Green Algae

18 All were Aquatic

19 Stipe: Holds plant upright Rhizoid: Anchors algae Chloroplast Vacuole Cell Wall Green Algae Structure

20 Chloroplast VacuoleCell Wall True Roots Stem Leaf

21 Rhizoid: Anchors algae Put down Roots Algae Absorb the water they need from surrounding; rhizoids anchor What did plants have to do to make the move to land?

22 Put down Roots Plants Have roots which absorb water from soil

23 What did plants have to to make the move to land? Develop a functional stem Algae Absorb what they need from their surroundings; Water holds them upright

24 What did plants have to do to make the move to land? Develop a functional stem Plants Stem transports food and water throughout plant

25 Rhizoid: Anchors algae What did plants have to do to make the move to land? Prevent Water Loss Algae Live in water; no need to control water; absorb what they need

26 What did plants have to do to make the move to land? Prevent water loss Plants Developed a waxy outer layer to keep water inside

27 What is the function of Roots?

28 Absorb water and nutrients for the plant. Structure and support

29 Two types of roots : Fibrous Many lateral roots branching from one main point

30 Two types of roots : Tap One main root; lateral roots extending from the tap root

31 What type of root? Fibrous

32 What type of root? Tap

33 What is the function of stems?

34 Stems are the main highway for the transport of glucose and water. Vascular tissue makes up core of stems.

35 Plant tissue: Vascular Location: Core of the stem

36 Plant tissue: Vascular Function: Transports glucose and water throughout plants

37 Components of Vascular Tissue: Phloem Transports glucose down throughout the plant. Glucose is made in the leaves of a plant. “Phloem down below em”

38 Components of Vascular Tissue: Xylem Vascular tissue is used to transport materials throughout the plant. Xylem transports water up throughout the plant “Xylem to the skylem”

39 What is the function of leaves?

40 Leaves are the site of photosynthesis. Photosynthesis is the process in which plants capture energy from the sun and carbon dioxide to make glucose

41 Leaf Structure Stem

42 Leaf Venation: Net venation: veins are spread out on the blade in a net. Like the network of veins in our bodies. Parallel venation: veins are lined side by side (parallel) on the blade.

43 Net Parallel

44 Cuticle Found on the top side of leaves Waxy outer layer which prevents water from leaving the cell

45 Stomata Found on the underside of leaves They are tiny openings that allow water and gases to move in and out the leaf.

46 Stomata

47 Plant Tissue: Dermal Location: Outer most layer of tissue. Function: Prevent water loss and protection

48 Plant Tissue: Dermal Components: Cuticle Stomata

49 Plant Responses: PhototropismPhototropism Plants response to light. Leaves will bend toward the light to maximum photosynthesis. Click on “Phototropism” for short video. Do not need headphones

50 Gravitropism Plants response to gravity Positive Gravitropism: Roots grow down Negative Gravitropism: Stems grow against gravity Click on “Gravitropism” for short video. Do not need headphones

51 Thigmotropism Plants response to touch Click on “Thigmotropism” for short video. Do not need headphones

52 Plant Diagram Activity Read and following the directions on the Plant Diagram sheet. In picking out a plant, feel free to use anything and a young, responsible student would use. You can Google, “Clip Art Plants” to help you out. Make sure that it has roots, stems, and leaves. (No Cacti)


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