12th Class Biology Sample Paper Biology - Sample Paper-2

  • question_answer
    What do you understand by the terms - (i) Callus, (ii) Micropropagation, (iii) Plant tissue culture

    Answer:

    (i)  Callus: The culturing of explant on a suitable nutrient media. The cultured tissues proliferate to produce an unorganized mass of tissue is known as Callus.
    (ii) Micro propagation: It is a technique which produces large quantities of plantlets. Each of these planets will be genetically identical to the original plant from which they are originated
    (iii) Plant tissue culture: It is a technique of growing plant cells, tissue, organ in an artifical prepared nutrient medium in suitable container under controlled environmental conditions.


You need to login to perform this action.
You will be redirected in 3 sec spinner