Question

4. technique of growing tissues ar organs or organisms in à suitable medium under infection-free
conditions
Plz ans this​

Answer 1

Answer:

Plant tissue culture is a collection of techniques used to maintain or grow plant cells, tissues or organs under sterile conditions on a nutrient culture medium of known composition. It is widely used to produce clones of a plant in a method known as micropropagation.

Answer 2

Answer:

Tissue culture is the answer.

Hope it helps