Which of the following cultures is used in interspecific hybridization where the endosperm of the hybrid seed degenerates at an early stage?

Which of the following is used in tissue culture?

What is tissue culture useful for?

Select the appropriate option regarding micropropagation.

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.

The capacity to generate a whole plant from any cell of the plant is called: