9.1 Transport in the Xylem of Plants
Transcript of 9.1 Transport in the Xylem of Plants
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
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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
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Adhesion:………………………………………………………………………………………………………………………………………..
Explainhowwateristransportedaroundtheplantviaatranspirationstream
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Explainhowabioticfactorsaffecttherateoftranspirationinatypicalterrestrialplant
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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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