Page 107 - Science Class 06
P. 107

For example, jasmine, rose, lavender, etc.

              v Flowers  are  used  in  aroma  therapy  for
                  curing many diseases.

              v Flowers  are  also  used  for  decora on
                  purpose at various occasions.

              v Dry  flower  buds  such  as,  clove  and
                  saffron are used as spices in our food.
                                                                                    Cucurtbits Flower

                                                                    Bisexual Flower

                                                                    A  bisexual  flower  is  a  flower  that  contains
                                                                    both  male  flowers  and  female  buds.  The
                                                                    male flower can be iden fied as a small ball
                                                                    on the end of a string, un l it opens up into
                          Clove                   Saffron
                                                                    a  small  yellow  flower.  The  female  bud  can
              v Flowers  contain  nectar  which  a ract             be  iden fied  first  as  a  small  white  hair
                  honeybees.  Honeybees  collect  nectar            inside of a crystal covered pis l. When both
                  from flowers and make honey.                       of  these  characteris cs  are  iden fied  on  a

                                                                    single  plant,  that  plant  is  known  to  have
                                                                    bisexual  flower.  For  example,  pea,  china
                                                                    rose, co on, etc.





                         Honeybee               Beehive

              Types of Flowers

              On the basis of sexual reproduc on, flowers                             Bisexual Flowers
              are  of  two  types–unisexual  flowers  and                              THE FRUITS
              bisexual flowers.
                                                                    Fruit is found on all angiosperm plants and
              Unisexual Flower                                      produced  the  pollina on  of  flowers.  They

              In  many  flowers,  only  one  of  the  essen al       come  in  a  huge  variety  of  colours,  shapes
              whorls  is  found,  such  flowers  are  called         and sizes and only a  ny frac on of all fruits
              unisexual  flowers.  For  example,  cucurbits,         is commonly eaten by humans. They are the
              mulberry, etc. In most flowers, all the four           product of swollen ovaries and other floral
              whorls  are  found,  such  flowers  are  called        parts inside which the seeds of the plant is
              complete  flowers.  For  example,  co on,              grown and stored. Fruits can be fleshy, such

              china  rose  etc.  If  anyone  of  the  whorls  is    as  apples  and  peaches  or  they  can  be  dry
              absent  from  a  flower,  it  is  called  an           fruits such as beans, acorns and walnuts.
              incomplete flower.


              Science-6                                                                                         107
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