Introduction to Plants

Introduction to Plants - Introduction to Plants...

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Unformatted text preview: Introduction to Plants Introduction Standard Grade Biology Larch Reproduces sexually Reproduces Larch cone containing seeds Ash Tree Ash Seed cases known Seed as ‘keys’ as Reproduces Reproduces sexually sexually Nettle Nettle Has Has flowers flowers Also Also reproduces asexually vegetative propagation propagation Marsh Buttercup Reproduces Reproduces sexually and asexually asexually Has flowers Also reproduces through vegetative propagation propagation Parts of a Flower Parts Petal Style Stamen Nectary Sepal Stigma Anther Filament Ovary Ovule Flower stem Flower Part Part Function Petal T h e s e a re u s e d to a ttra c t in s e c ts into th e flo we r, th e y m a y h a ve g uid e lin e s o n th e m a n d b e s c e n te d . n th Stigma Is c o ve re d in a s tic ky s u b s ta nc e th a t th e p o lle n g ra ins will s tic k to . Style It ra is e s th e s tig m a a wa y fro m th e o va ry to d e c re a s e th e like lih o o d o f p o lle n c o n ta m in a tio n . It va rie s in le n g th . Ovary O vu le s a re p ro d u c e d in s id e th is . Ovule T h is will b e c o m e a s e e d o n c e fe rtilis a tio n h a s ta ke n p la c e . Stamen T h is is th e c o lle c tive n a m e fo r th e a n th e r a n d th e fila m e nt. Flower Stalk G ive s s u p p o rt to th e flo we r a n d e le va te s th e flo we r fo r th e ins e c ts . Nectary T h is is wh e re a s u g a ry s o lu tio n c a lle d n e c ta r is p ro d uc e d . Sepal T h e s e p ro te c t th e flo we r wh ils t th e flo we r is d e ve lo p ing fro m a b ud . Filament T h is is th e s ta lk o f th e a n th e r. Anther P o lle n is p ro d u c e d h e re . This powerpoint was kindly donated to www.worldofteaching.com http://www.worldofteaching.com is home to over a thousand powerpoints submitted by teachers. This is a completely free site and requires no registration. Please visit and I hope it will help in your teaching. ...
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This note was uploaded on 11/23/2011 for the course BIO 100 taught by Professor Robinson during the Fall '08 term at BYU.

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