Flower is modified Shoot

PresentMam 10,986 views 10 slides Jun 03, 2014
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About This Presentation

Here Is The explanation about why flower considered as modified shoot


Slide Content

Flower Is Modified Shoot By Pankaj Kukreti

Explanation :- Many Evidences , have be Given to proof Flower Is modified shoot are

Point 1 st :- Position Of Flower bus & shoot bud is same in Plant , Both are terminal & axillary in Position

Point 2 :- In Some Plant Flower bud modified into vegetative Bud

Point 3 :- In Some Plant Thalamus elongate to form vegetative branch of another , above the first flower E.g :- Rose

Point 4 th :- In lymphia (water lily) flower show all transitional Stages between sepal to petal & petal to stamen

Point 5 th :- In Cynandropesis , thalamus elongate show internode b/w petal & stamen. The internode b/w petal & Stamen called Androphore & internode b/w stamen & carpel called gynophore

Point 6 th :- In Case Of Rose Sepal is morphological similar to leaf

Point 7 th :- In Degeneria stamen are expended like leaf , carpel appear like folded leaf with differentianting into stigma & Style

Point 8 th :- Anatomy of thalamus , pedicel, stem show similarity in case of vascular supply