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Summary Plant Hormones - Life Sciences (Biology) R59,00   Add to cart

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Summary Plant Hormones - Life Sciences (Biology)

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Summary from Life science study guide by E Russell including a great explanation of the function and effect of Auxins , Gibberellins and Abscisic acid in plants as well as the different types of tropisms.

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  • January 22, 2024
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  • 2023/2024
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GIBBERELLINS
Responding to intipsotrootsastemsaswellasinseeds

the environment PROMOTES CELL
ELONGATION
plant
OFINTERNODESOFSTEMS
t very
grows quickly
ViaHormones STIMULATES
ROOTGROWTH

reactionResponsetropism OFFlowers
DEVELOPMENT

GERMINATIONofseeds
rafter
been
Hormonesorganicchemical
substance thatproducedinsmallamounts dormant

translocatedthroughplant
inonepartotplant are OFBUDSafterbeendormant
SPROUTING

TFRUITSKE



AUXINS
tipsofstemstroutshgrowingleavestfruits highauxin fruitsseeds
sprooviedinleavesistems

about
Bring growth implantstropisms
reaction functions oripenfruitstinouse fruitfulwhen
ripe
promote obringaboutdormaniyotseedsinhibit
germination
qpupggoen.ge Loormancyotaplialbuos
CELL
DIVISIONMitosis

CELL
ELONGATION oleafabiassionwhenplantisstressedovetocold

responsible forApicalDominance lowlauxin
into then
Auxinsinapicalbuosotplants's produced droughtwater
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y
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shape
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removeapicalbuostromplants syntheticauxintoencouragerootgrowth

OLEOFAUXINS INTROPISM 2 Inhibitleatfallabscission
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ooucedintipsofstemstrootshihoots leavesAsleavesagewhen
e nvironmental

wellknown indoleaceticacid Ian
most temporopovetoautumniwinter lessauxin

Auxinstimulatecurvatureofplant
organs produced
increasingauxinconientrations
ropismsgrowthmovementsofplant rabscissionlayeriformsatbaseof

petiole corkianer waterproof


Thinning
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auxininstemspromotegrowth promote genopment
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elongation highauxinrootsinhibitgrowth d ropping
premature

produceseedlesstruitiatruitwill
o
formtromanunpollinated
flower Timeindaystromendotwintertostartotspring
Disadvantagelimit
reproduction

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