The capacity to generate a whole plant from any plant part taken and cultured in a test tube under sterile conditions is called what?

What is plant tissue culture?

Haploid cultures can be obtained by culturing:

Plants are more rapidly manipulated by genetic engineering than animals due to:

Which of the following is used as an explant in tissue culture?

"Give me a living cell of any plant and $I$ will give you a thousand plants of the same type". Is this only a slogan or is it scientifically possible? Write your comments and justify them.