In tissue culture technique,morphogenic differentiation of shoot and root is controlled by the interaction and ratio of . . . . . . .

What are the advantages of tissue culture methods over conventional methods of plant breeding in crop improvement programmes?

What is the process of transferring a culture into new glassware called?

Haploid plants can be obtained by culturing

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.

Which of the following is used as an explant in tissue culture?