Q. Final stage of tissue culture before new plants are taken out for cultivation is :
(a) Micropropagation
(b) Caulogenesis
(c) Hardening
(d) Embryogenesis
Solution : Correct option : C There are various stages for the development of the plant by using the tissue culture technique. The final and the last stage is the hardening. This is the stage where the new plants are ready to be planted out in the field. This stage is also known as hardening micropropagation. In this stage, the plants are removed from the culture medium and planted out in the fields.