CBSE Class 12-science Answered

 Benign Tumor

Malignant Tumor

(i) These remain confined in the organ affected.

(i) These spread from one organ to other organs of the body.

(ii) These are enclosed in a connective tissue sheath.

(ii) These are not enclosed in a connective tissue sheath.

(iii) These have less growth rate.

(iii) These have rapid growth rate.

(iv) Cancer cells are more adhesive.

(iv) Cancer cells are less adhesive.

(v) No metastasis occurs.

(v) Metastasis is generally present.