Plant tissue culture

Q. What is incorrect about tissue culture?

1. It is started with a very small part of the parent plant.
2. Its end result is a shapeless mass of cells.
3. It has to be done in sterile conditions.
4. It is done in a laboratory.

Q.

Genetic improvement of the plants has become possible due to ___

Q.

Genetic improvement of the plants has become possible due to ___ .

Q.

In plant tissue culture, new plants can be produced from leaves, anther, ovary or root. What could be the reason?

1. all plant cells are totipotent

2. plant cells give rise to new plants by hormonal affect

3. genes are stimulated for giving rise to new plants

4. special nutrients supplied to plant parts produce new plants

Q. What is meant by tissue culture? How this technique is performed? In which area is this technique finding its application?