The different methods of asexual reproduction:
Vegetative propagation:
It is a type of asexual reproduction in which new plants are produced from roots, stems, leaves and buds.
Budding:
Organisms such as Hydra, a bud develops as an outgrowth at one specific site. These buds develop into tiny individuals and when fully mature, detach from the parent body and become new independent individuals.
Fragmentation:
When water and nutrients are available algae grow and multiply rapidly and breaks up into two or more fragments. These fragments or pieces grow into new individuals.
Spore formation:
The spores are asexual reproductive bodies. Each spore is covered by a hard protective coat to withstand unfavourable conditions such as high temperature and low humidity. So they can survive for a long time. Under favourable conditions, a spore germinates and develops into a new individual.
List I Mode of reproduction | List II Organism | ||
A. | Binary fission | I. | Chlamydomonas |
B. | zoospores | II. | Penicillium |
C. | Conidia | III. | Amoeba |
D. | Gemmules | IV. | Sponge |