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Photosynthesis/Cellular Respiration Review 11/19 Warm-up -Take out a sheet of paper -Title: Open-Note Quiz #1 -Put your name on it!
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Photosynthesis 6H 2 O + 6CO 2 C 6 H 12 O 6 + 6O 2 -Takes place in the? -Chloroplasts -Light is captured by the Pigment: -Chlorophyll
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The Reactants Light Energy 6H 2 O + 6CO 2 C 6 H 12 O6 + 6O 2 1. H 2 O -Enters through 2. CO 2 -enters through 3. Light Energy - Enters the top of the leaf xylem stomata
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The Products 6H 2 O + 6CO 2 C 6 H 12 O 6 + 6O 2 1) C 6 H 12 O 6 (Sugar) -exits the 2) O 2 (Oxygen) -Exits Draw and label the picture phloem stomata
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In the Chloroplasts 1. Thylakoid -Contains Chlorophyl -Site of Light Dependent Reaction
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In the Chloroplasts 1. Stroma -Site of Light Independent Reaction
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Light Dependent Reactions 6H 2 O + 6CO 2 6O 2 + C 6 H 12 O 6 Where in the chloroplast? -Thylakoid When light strikes the leaf: Split? -H2O-H2O Released? -O 2 Gas 6H 2 O + 6CO 2 6O 2 + C 6 H 12 O 6
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Light Independent Reaction 6H 2 O + 6CO 2 6O 2 + C 6 H 12 O 6 Where in the chloroplast? -Stroma -Splits? -CO2 -Formed: -Glucose (C 6 H 12 O 6 ) 6H 2 O + 6CO 2 6O 2 + C 6 H 12 O 6
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CO 2 is taken out of the atmosphere through: Photosynthesis
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What is the Independent Variable? What is the Dependent Variable? IV = Water Temperature DP= # of Clams
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Most Photosynthesis takes place in what layer of the leaf? -Palisade Mesophyll
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The correct order of cellular respiration is : Glycolysis, Kreb’s Cycle, Electron Transport Chain
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Reactants of cellular respiration/Products of photosynthesis. Glucose and Oxygen
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A reaction in the presence of oxygen is considered to be…… Aerobic
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Glucose is the building block for what biomolecule? carbohydrate
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The anaerobic process muscles use to make energy when deprived of oxygen is…… Lactic Acid Fermentation
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Glycolysis occurs in the…… cytoplasm
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The step of respiration that produces the most ATP is…… Electron Transport Chain
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Xylem in: -Water in Phloem out: -Glucose out
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In the Xylem… Water is absorbed in the: Roots Water travels from the roots to the: Stem Water travels from the stem into the: Leaf For Photosynthesis
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In the Phloem… Glucose is made in the: Leaf Exits the leaf to the: Stem Stored in the: Roots
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Types of Roots Fibrous Roots -Many branching roots -help prevent soil erosion -absorb water quickly Taproots -grows long and thick -absorb water deep in the soil
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Fibrous Root
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Tab Root
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Fibrous Root
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Types of Stems Herbaceous Stems -green (contains chlorophyll) able to…. -Photosynthesize Woody Stems -ex. Trees….Have rings Modified Stems -ex. Tubers (potatoes), rhizomes, bulbs, and corms
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What type of stem? Herbaceous
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What type of stem? Woody
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What type of stem? Herbaceous
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A: Upper Epidermis -protection B: Palisade Mesophyll -most cholorplasts -most photosynthesis C: Vein (Vascular) -Transport nutrients and water D: Spongy Mesophyll -some cholorplasts -space for movement of nutrients and water E: Stomata -Gas exchange -CO 2 in -O 2 out
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Leaf Cross Section (microscope)
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Stomata (Microscope)
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What type of tropism is shown?
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After the test….in your notebooks Writing to Learn- How does a human get energy compared to a plant?
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