Unit 5: Plant Growth and Development
Growth and Its Components
Development
Plant Growth Regulators
Photoperiodism And Vernalization
Photoperiodism And Vernalization
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GYMNOSPERMS “Gymnos”-naked “spermae”- seed. The term gymnosperm was given by Theophrastus in 300bc. The gymnosperms are fruitless seed... -
THE LEAF – Leaf is a green, dissimilar exogenous lateral flattened outgrowth which is borne on the node of a stem or its branches and is... -
THE STEM The ascending part of axis bearing branches, leaves, flowers and fruits is called stem. It develops from Plumule of the embryo....
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