HSE I | Unit 1 | Diversity of Life

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  • GYMNOSPERMS
    GYMNOSPERMS “Gymnos”-naked “spermae”- seed. The term gymnosperm was given by Theophrastus in 300bc. The gymnosperms are fruitless seed...
  • MORPHOLOGY OF LEAF
    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...
  • MORPHOLOGY OF STEM
    THE STEM The ascending part of axis bearing branches, leaves, flowers and fruits is called stem. It develops from Plumule of the embryo....