ANSWER :-
1.purity of variety is maintained.
2.used to propogate those plants which are not able to produce seeds.
3.it is aquick method.
4.maintains genetic stability as the plants produced are genetically similar to the pain plant
5.plants raised by vegetative propagation can bear flowers and fruits earlier than those produced by seeds.
OR
Some of the advantages are -
1. Plants that do not produce seeds can reproduce this way.
2. Since only one plant is required, pollination is not needed.
3. It is a fast method of reproduction.
4. Plants with desirable characteristics can be propagated easily because the offspring are exact copies of their parents.