Tissue culture is a form of artificial sexual reproduction in plants.

Q. Give a brief account on methods of artificial vegetative propagation - tissue culture Vegetative reproduction is ___________________.

Q. Statement 1: Plant tissue culture is an artificial method of cultivation of plants in a sterile and nutritive medium.

Statement 2: Tissue culture can be used to produce disease resistant plants.

Q. Choose the correct option.
Statement 1: Plant tissue culture is an artificial method of cultivation of plants in a sterile and nutritive medium.

Statement 2: Tissue culture can be used to produce disease resistant plants.

Q. In what ways do plants ordinarily reproduce asexually? What is the importance of totipotency in regard to tissue culture?

Q. Mark these statements as true or false.
Correct and rewrite the false statements.
(a) In self pollination only one parent is involved.
(b) Cross pollination takes place between flowers of different types.
(c) Algae, mosses and ferns reproduce by producing seeds.
(d) In grafting, stock is grafted on scion.
(e) Tissue culture is one of the methods of artificial vegetative propagation.
(f) Spriogyra reproduces by fragmentation.
(g) Regeneration is more common in animals.
(h) Cross pollination results in greater variety in plants.
(i) Dispersal of seeds is necessary for better survival of plants.
(j) Asexual reproduction involves two parents.