9.1 TransportintheXylemofPlants

PlantStructure

Labelthediagramoftheleaftissueofaplant

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Explainthelocationofthemesophyll(palisadeandspongy)andvascularbundlewithintheleaf

PalisadeMesophyll:…………………………………………………………………………………………………………………………

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SpongyMesophyll:…………………………………………………………………………………………………………………………..

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VascularBundle:……………………………………………………………………………………………………………………………..

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Identifythefollowingplanttissues(monocotvsdicot;rootvsstem)

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XylemStructure

Describethestructureofthexylem

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Drawthestructureofprimaryxylemvesselsinstems

Transpiration

Definetranspiration

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Differentiatebetweenfibrousandtaprootsystems

Fibrous:…………………………………………………………………………………………………………………………………………..

Tap:………………………………………………………………………………………………………………………………………………...

Xylem Phloem

Lignin Meta Proto Pit Cellwall

Xylem Phloem

MICROSCOPE DRAWING

Explaintheuptakeofmineralionsintotherootbydirectandindirectactivetransport

DirectActiveTransport

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IndirectActiveTransport

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Outlinetheroleofstomatainregulatingthelevelofevaporationfromtheleaf

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Definecohesionandadhesion

Cohesion:………………………………………………………………………………………………………………………………………..

Adhesion:………………………………………………………………………………………………………………………………………..

Explainhowwateristransportedaroundtheplantviaatranspirationstream

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Explainhowabioticfactorsaffecttherateoftranspirationinatypicalterrestrialplant

Light:………………………………………………………………………………………………………………………………………………

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Temperature:………………………………………………………………………………………………………………………………….

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Wind:……………………………………………………………………………………………………………………………………………...

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Humidity:………………………………………………………………………………………………………………………………………..

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Identifyfouradaptationsinxerophytesandhalophytesthathelpreduceorincreasetranspiration

Xerophyte Halophyte

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Issue

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Adaptations

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Listthreewayswatertransportcanbemodelledinxylem

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Describehowpotometerscanbeusedtomeasuretranspirationrates

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