_____________is followed by fertilization and results in the formation of hybrid seeds.

The root portion taken from one plant for grafting is called the ________.

To preserve a stock of selected varieties _________ is the only means

__________ are shoot pieces of the plant which could be stem, root or a leaf.

Give an example of a root propagation(natural).

________ can be defined as the formation of a new individual from any vegetative part of the plant body.

The new individual produced as a result of hybridization is called ___________.

Vegetative propogation is a type of ______________ reproduction in plants.

Virus-free plants can be easily grown by the technique of __________.

____________is  a method in which roots are  induced to grow before the stem is cut to form a new plant.