PRACTICAL WORK

PRACTICAL WORK

L.S OF THE FLOWER

AIM

    To detect different parts of a flower (hibiscus).

MATERIALS REQUIRED

    Hibiscus, Needle and blade are required for the practical.

PROCEDURE

    Take a hibiscus flower ,remove two or three petals. Using  a  needle remove the stamina tube then we can see the style of the flower. style looks like a white  coloured  thin structure. Upper portion of the style contains stigma. Lower portion of the style contain ovary. By taking LS of the ovary using a black we can see the section of the ovary .This ovary contains ovules.

OBSERVATION

    We can observe stigma, style, ovary and ovule of the flower.

INFERENCE

   Style of the hibiscus flower is present inside the stamina tube.  Stamina  tube contains many anthers. ovary contains ovules. Mainly LS of the flower contains stigma, style and ovary.

Submitted by,

Aiswarya .P.Nair

Roll No. 1

Natural Science