Somaclones can be obtained from which of the following?

Which of the following is an application of embryo rescue?

At what speed is a rotary shaker continuously operated in suspension culture?

What is $Callus$?

Scientists have succeeded in culturing meristems of:

Why is the culture continuously agitated in a rotary shaker during suspension culture?
$(i)$ To facilitate gas exchange for the cells.
$(ii)$ To ensure proper mixing of nutrients in the medium.
$(iii)$ To sterilize the equipment used in the process.
$(iv)$ To maintain a uniform temperature for the inoculum.
$(v)$ This process causes cell aggregates to break into smaller,distinct cell clusters.