Select the appropriate option regarding micropropagation.

What is used as a culture medium for callus?

Which of the following is $NOT$ a primary objective of embryo culture?

Callus is a

Plants raised through tissue cultures are clones of the 'parent' plant. Discuss the utility of these plants.

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.