Page 188 - New Medley 3 Semester 1
P. 188

Fibrous root

               A number of thread-like roots that grow downwards                                                 Leaf

               from the base of the stem are called   brous roots.                                               Flower
               Plants like grass, onion, maize, rice and wheat have


                brous roots.
                                                                                                                 Fruit




                                                                                                                 Stem



                                                                                                                 Root



                        Tap root                Fibrous root
                                                                                        Different parts of a plant
               Functions of roots

                  Roots hold the plant  rmly in the soil.

                   e tiny hair on a root called root hair

                    take water and nutrients from the soil.
                  Roots hold the soil and prevent it from

                    being washed away.                                         Radish    Turnip          Sweet potato

                  Roots of plants like carrot, radish, turnip, sweet potato and beetroot swell up
                    by storing food in them. We eat these roots as food.


                                                                                                               • Creativity
                                             Self-Management
                                         L
                                    S E
                   Activity
                 Pull out a grass plant from the soil in the garden. Ask the gardener to help you in pulling out a plant having
                 tap root. Observe these roots and note down the differences in your notebook.


               Shoot

                e part of a plant that grows above the soil is


               called the shoot. It consists of stem, leaves,  owers,
               fruits and seeds.


               Stem                                                                                            Trunk
                e part of a shoot that bears leaves, buds,  owers


               and fruits is called the stem.
                                                                                              Mango tree


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