Question

_________ ( grafting / tissue culture ) is method used for large scale multiplication to develop better variety of crops and to save endangered species of plants.

Answer 1

Answer: Tissue Culture.

Step-by-step explanation:

Plant tissue culture is the method used for large scale multiplication to develop better variety of crops and to save endangered species of plants.

That is the answer.

Answer 2

Grafting

Step-by-step explanation:

Tissue culture is the growth of tissues or cells in an artificial medium separate from the parent organism, whereas grafting is a horticultural technique whereby tissues of plants are joined so as to continue their growth together.

This is why the correct answer is grafting :)