Which two parts of different plants can be fused for the formation of a new plant in somatic hybridisation?

Identify the incorrect statements from the following:
$(i)$ Callus is obtained in $2$ to $3$ weeks.
$(ii)$ Suspension culture does not show faster growth compared to callus culture.
$(iii)$ Orchid seeds do not contain stored food.
$(iv)$ $2,4-D$ is used only in callus culture.

What is callus?

Which of the following is incorrectly matched?

The first successful pollen culture was performed by:

Tissue culture technique can produce an infinite number of new plants from a small parental tissue. The economic importance of the technique is in raising