Photosynthesis. Carbon Cycle Light Light Spectrum.

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Photosynthesis

description

Light

Transcript of Photosynthesis. Carbon Cycle Light Light Spectrum.

Page 1: Photosynthesis. Carbon Cycle Light Light Spectrum.

Photosynthesis

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Carbon Cycle

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Light

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Light Spectrum

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Useful Light

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Chloroplasts

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PhotosynthesisLight Reactions (Thylakoids)Calvin Cycle (Stroma)

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Overview

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Overview

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Overview

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Oxygen?

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Photosystem

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Photosystem

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Light Reaction

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Chemiosmosis

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Calvin Cycle

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Photorespiration

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C4 and CAM PlantsC3 C4 CAM

Photoresp High Low Low

Enzyme Rubisco Pep carboxylase

Pep carboxylase

Sugar 3-PGA OAA OAA

Location Mesophyll Bundle Sheath

Mesophyll

Stoma (d/n) Open/close Open/close Close/open

Examples Most Sugarcane, corn, grass

Pineapple, cacti, succulents

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Greenhouse Effect

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Global Warming

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Plant StructuresRoots

Absorb Water, Minerals, NutrientsRoot hairs

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Plant StructuresStems

Xylem – Move water up a plantPhloem – Move food down a plant

Dendrochronology

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Plant StructuresLeaves

Guard Cells – Open and Close for gas exchange and water movementStomata – Opening

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Plant StructuresFlowers

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Plant StructuresSeeds


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