'Action spectrum' diaporamas de présentation

Chapter 14 Autotrophic Nutrition

Chapter 14 Autotrophic Nutrition. Autotrophic organisms use an inorganic form of carbon, e.g. carbon dioxide , to make up complex organic compounds, with energy from two sources: (1) light and (2) chemicals .

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Chapter 10 Photosynthesis

Chapter 10 Photosynthesis. Photosynthesis. Ps General Equation. Requires:. Question. Does the Oxygen in sugar come from the CO 2 or from the H 2 O ? Model: CO 2 + 2 H 2 O ----> CH 2 O + O 2. Proof. Used 18 O as a tracer. CO 2 + 2 H 2 O ----> CH 2 O + O 2

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PHOTOSYNTHESIS

PHOTOSYNTHESIS. 3.8 Standard Level 8.2 Additional Higher Level. 8.2.1 DRAW & LABEL a diagram showing the structure of a chloroplast as seen in electron micrographs. (a) Cell wall (b) Double membrane (c) Starch grain (d) Grana (e) Thylakoid (f) Stroma.

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Photosynthesis

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Chapter 10

Chapter 10. Photosynthesis. Overview: The Process That Feeds the Biosphere Photosynthesis Is the process that converts solar energy into chemical energy. Plants and other autotrophs Are the producers of the biosphere. Figure 10.1. Plants are photoautotrophs

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Chapter 10

Chapter 10. Photosynthesis. Overview: The Process That Feeds the Biosphere Photosynthesis Is the process that converts solar energy into chemical energy. Plants and other autotrophs Are the producers of the biosphere. Figure 10.1. Plants are photoautotrophs

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Photosynthesis Life Is Solar Powered!

Photosynthesis Life Is Solar Powered!. What Would Plants Look Like On Alien Planets? Why?. Why Would They Look Different?. Different Stars Give off Different types of light or Electromagnetic Waves

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Chapter 10: Photosynthesis

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3.8 Photosynthesis (Core)

3.8 Photosynthesis (Core). 3.8.1 State that photosynthesis involves the conversion of light energy into chemical energy. 3.8.2 State that light from the Sun is composed of a range of wavelengths (colours). 3.8.3 State that chlorophyll is the main photosynthetic pigment.

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Plant Responses to Signals IV

Plant Responses to Signals IV. Photomorphogenesis Circadian Rhythms Gravitropism. http://sunflower.bio.indiana.edu/~rhangart/plantsinmotion.html. General Signal Transduction. Signal Transduction general. Second messengers , - kinase cascades, - calcium concentration, - etc.

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Chapter 10

Chapter 10. Photosynthesis. Figure 10.1 Sunlight consists of a spectrum of colors, visible here in a rainbow. (a) Plants. (c) Unicellular protist. 10 ?m. (d) Pruple sulfur bacteria. 1.5 ?m. (c) Cyanobacteria. (b) Multicellular algae. 40 ?m. Figure 10.2 Photoautotrophs.

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Plant Responses to Signals IV

Plant Responses to Signals IV . Photomorphogenesis Circadian Rhythms Gravitropism. http://sunflower.bio.indiana.edu/~rhangart/plantsinmotion.html. Germination. Stem elongation (inhibition). Action Spectra. Action Spectrum , graph of the magnitude of a biological response to light,

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Light energy and photosynthetic pigments

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Plant Hormones and Response to Stimuli

Plant Hormones and Response to Stimuli. What are hormones and what do they do?. Regulate transcription by binding transcription factors to DNA: Initiated by hormones through second messengers .

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Photosynthesis

Photosynthesis. Aims: Must be able to state the location and formula for photosynthesis. Should be able to outline the stages involved in photosynthesis. Could be able to outline the different phases of the process and where they happen. Photosynthesis - Basics. Light. 6 CO 2 + 12 H 2 O.

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Photosynthesis: using light energy to reduce CO 2 to make CH 2 O (carbohydrate)

Photosynthesis: using light energy to reduce CO 2 to make CH 2 O (carbohydrate). Photosynthesis light reactions. How do photosynthetic organisms capture light energy? What reactions convert light energy to chemical energy ?. Light reaction take-home points.

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Quantification of harmful UV LED radiation at workplaces

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Suggested components of a GW parameterization design that includes the major sources and modifying

Suggested components of a GW parameterization design that includes the major sources and modifying influences: 1. individual source spectra in amplitude, scales & phase speeds or frequency & wavenumber (one size does not fit all!) 2. composite source spectrum (if appropriate)

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