Answer :

(a) The shapeless lump of mass (X) is known as callus.

(b) This method is known as tissue culture.’

(c) The growth medium used in this method contains plant nutrients in the form of a 'jelly'. This jelly is known as agar.

(d) The general name of chemicals used to stimulate the growth of plant cells and development of roots and shoots is known as plant hormones.

(e) Dahlia and Carnation

(f) Advantages: (i) The new plants produced by tissue culture are disease free.

(ii) Tissue culture can grow plants round the year, irrespective of weather or season.

(g) The other name of tissue culture is micropropagation.

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
How to Revise ChemistryHow to Revise ChemistryHow to Revise Chemistry45 mins
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
view all courses

<span lang="EN-USScience - Board Papers

When a broken pieLakhmir Singh & Manjit Kaur- Biology

Stock and scion aLakhmir Singh & Manjit Kaur- Biology

When the branchesLakhmir Singh & Manjit Kaur- Biology

The cut part of pLakhmir Singh & Manjit Kaur- Biology

The method of aseLakhmir Singh & Manjit Kaur- Biology

List two advantagScience - Board Papers

A scientist removLakhmir Singh & Manjit Kaur- Biology

Vegetative propagLakhmir Singh & Manjit Kaur- Biology