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PRESENTATION ON EVS OF CLASS V

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Parts of a plant and their �functions

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We have learnt about the� functions of the human body.let us find out the different functions of a plant.

  • Parts of a plant
  • THE ROOTS
  • THE STEM
  • THE LEAVES
  • THE FLOWERS AND THE FRUITS

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THE ROOTS

  • PLANTS HAVE TWO TYPES OF ROOTS.
  • 1-TAPROOT
  • 2-FIBROUS ROOTS

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THE STEAM

  • THE PART OF THE PLANT ABOVE THE SOIL WHICH BEARS BRANCHES IS CALLED THE STEAM.

. THE STEAM CARRIES WATER AND MINERALS TO ALL PARTS OF THE PLANT.

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THE LEAVES

  • LEAVES MAKE FOOD FOR THE PLANT.
  • THE GREEN PIGMENT PRESENT IN THE LEAVES IS CALLED CHLOROPHYLL.
  • THE PROCESS OF MAKING FOOD BY PLANTS IS CALLED PHOTOSYNTHESIS.

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THE FLOWER AND THE FRUIT

  • FLOWERS HELP PLANTS IN THE PROCESS OF REPRODUCTION.
  • FRUIT IS FORMED FROM THE FLOWER AFTER THE PROCESS OF REPRODUCTION.

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SEEDS

  • SEED IS A VERY IMPORTANT PART OF THE PLANT.
  • TWO SOFT STRUCTURES JOINED TOGETHER INSIDE THE SEED COAT ARE CALLED COTYLEDONS.

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DIFFERENT KIND OF PLANTS

  • ANNUAL PLANTS--

LIFE SPAN OF ONE SEASON,EG;WHEAT, GRAM,MUSTARD ETC.

. BIENNIAL PLANTS---

LIFE CYCLE TWO SEASONS,EG CARROT SUGERCANE .

.PERENNIAL PLANTS

LIFE SPAN OF MANY YEARS,EG MANGO,NEEM.

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Small and soft plants

  • HERBS—WHEAT,SPINACH
  • CREEPERS—PUMPKIN,GRAPES
  • SHURBS—KARONDA,HENNA

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PRESENTATION BY� RAMESH CHANDRA KV NO.1 JRC , BAREILLY