Reproduction

Reproduction- The process of Producing young Ones of its own kind is called Reproduction.

TYPE of Reproduction 

1) Asexual Reproduction 

2) Sexual Reproduction 

Type of Asexual Reproduction 

1) Fission

a) Binary Fission

b) Multiple Fission

a) Binary Fission- When single parent splits to form two daughter cell. Ex- Amoeba.  

b)Multiple Fission- When a single parent split to form multiple number of off spring. Ex- Plasmedium- Malaria causing agent.

2)Budding- When an out growth give rise to new organism is called budding.

Bud: The growth on the Parent body i.e. Hydra, Yeast.

3)Spore formation- When Spores give rise to new organism i.e. bread mould

4) Fragmentation- When a small fragment of an organism give rise to new organism. Ex- Spirogyre(Plant-Algae)

5) Regeneration- When an Organism can Produce new organism through a organ Part. Ex- Planaric(Flat)

                   

                     Vegetative Propogation

1) Roots- Ginger,carrot

2) Stems- Potato

3) Leaves- Bryophyllum

                      Artificial Propogation

1) Cutting Ex- Rose 

2) Layering Ex- Jasmine

3) Grafting Ex- Litchi

Tissue Culture- When a tissue is used to produced multiple samples is agargel. This is known as tissue Culture.

     Sexual Reproduction in Flowering Plants
                 Reproductive unit - Flower
                            Parts of Flower

1) Non- Reproductive unit

a) sepal - Green colour - Provide Protection to buds

b) Petals - Colourful - Attract pollinaters

2) Reproductive organ 

a) Stamen - male - reproductive unit

b) Carpel/Pistil - Female - Reproductive unit