1. Typical Flower It consists of 4 parts : Calyx Corolla Androecia
Gynoecia

2. Calyx Green leaves known as sepals Function:
It protects the inner parts of flower

3. Corolla Colored leaves known as petals Function:
- It attracts insects to the flower

4. Androecium Male organ; it consists of a group of stamens
Stamen consists of anther and filament
Function:
- It produces pollen grains

5. Gynoecia Female organ; it consists of carpels
Carpel: consists of stigma , style and ovary
Function:
- It produces ova

6. Pollination Transfer of pollen grains from anther to stigma
Types of Pollinations:
Self pollination: Transfer of pollen grains from anther to stigma of the same flower
Cross pollination: Transfer of pollen grains from anther to stigma of another flower of the same kind of plant

7. Methods of Pollination
By air
By insects
By human

8. Fertilization
Mixing of nucleus of pollen grain and nucleus of ova forming zygote