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Hand Written Rēvision Notes: Chemical Coordination in Plants

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Root tip 
Stem/root ape 
Buds 
Se eo s 
Koot hps 
Lateval Meistem 
Shoothp 
fouitS 
oeen 31ing seed 
fouits, 
nwess 
CHEM ICAL C-OROINATION 
PLaNTs 
[TYPES OF 
AOAETHYeNE2EATIb 
GBERELn 
AUX 
INS) 
PLANT 
PROMOTES 
1. cell elonaation 
2. Senescence 
3. Apical aominance 
t. Roohng cose 
S. Pohenocapy 
4. cel elongation 
2. 
towth o 
ruitts 
3.Geamination 
4. Paz4henooaPy 
without feHlisahon 
PARTHENOCARP Foomation of fruit 
e.9: apple, oTange, bananay 
1. cell elongaton 
2.. Germination 
3. ChloTo phyll synthesis 
4 Dis ease x esistance 
. Senescence 
2. 
GoO 
wthof 
roots 
3. Potato sprouing 
1. AbScission 
boUgarn2.Aoxins help 
HORMoNES) 
+. 
Flowering 
in 
mangoes 
2. closing o stomata 
3. Stoess tole oance 
INHIB|TS 
Lateal 
dominance 
cELL ELON GA TION: 
L. Cw extensively icoea ses 
3. obseTved in phototropIC 
<Iea+udeS 
t: more auxins 
on shaded side 
’stem bends touatds Sun 
SeneScence. 
elax cw 
KFalling of lgaves 
1.Apical 
2. Ageing 
olominance 
SAnins: arouth paomoing 
ABA: grouth -etarding 
Gemination 
heoN 
(winte 
Page 2


Root tip 
Stem/root ape 
Buds 
Se eo s 
Koot hps 
Lateval Meistem 
Shoothp 
fouitS 
oeen 31ing seed 
fouits, 
nwess 
CHEM ICAL C-OROINATION 
PLaNTs 
[TYPES OF 
AOAETHYeNE2EATIb 
GBERELn 
AUX 
INS) 
PLANT 
PROMOTES 
1. cell elonaation 
2. Senescence 
3. Apical aominance 
t. Roohng cose 
S. Pohenocapy 
4. cel elongation 
2. 
towth o 
ruitts 
3.Geamination 
4. Paz4henooaPy 
without feHlisahon 
PARTHENOCARP Foomation of fruit 
e.9: apple, oTange, bananay 
1. cell elongaton 
2.. Germination 
3. ChloTo phyll synthesis 
4 Dis ease x esistance 
. Senescence 
2. 
GoO 
wthof 
roots 
3. Potato sprouing 
1. AbScission 
boUgarn2.Aoxins help 
HORMoNES) 
+. 
Flowering 
in 
mangoes 
2. closing o stomata 
3. Stoess tole oance 
INHIB|TS 
Lateal 
dominance 
cELL ELON GA TION: 
L. Cw extensively icoea ses 
3. obseTved in phototropIC 
<Iea+udeS 
t: more auxins 
on shaded side 
’stem bends touatds Sun 
SeneScence. 
elax cw 
KFalling of lgaves 
1.Apical 
2. Ageing 
olominance 
SAnins: arouth paomoing 
ABA: grouth -etarding 
Gemination 
heoN 
(winte 
|TACTIC) 
PHoTOTROPI SM 
TROPIC 
L 
HYDROTROPISM.. 
CHEMOT RoPISM 
HELIOTROPISM 
THIG MoT ROPISM 
GEOTROPISM 
rCLINOSTAT 
Cemonsia ates geotbopisn 
SooT 
+ 
RooT 
Movement 
of 
pllen 
ube in 
ongiospexms to sugar pephones 
secveted by 
onal 
cells 
LEAF T ENDRIL 
dsosesa tentacles 
towasds nutsihon sosce 
Cungi touards Cood-oich 
ayeas 
+ 
’STEM TEN DRIL 
Sccucunbe 
Burpkin ) 
90qpes, 
Sno 
bending 
; al poa rts 
equally 
erposed 4o gavit 
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