Which method is used to obtain somaclones?

Assertion: $A$ major advantage of tissue culture is protoplast fusion.
Reason: $A$ hybrid is formed by the fusion of naked protoplasts of two plants.

The pH of the nutrient medium in plant tissue culture is adjusted between:

$A$ piece of sterile plant tissue to be used for tissue culture under aseptic conditions is known as:

In which method do cell aggregates differentiate to form small, specialized cell groups?

Which of the following processes is $NOT$ involved in the production of a new species?