11.
The corner of the cells of collenchyma tissue in plant are thickened due to deposition of ________

12.
Which plant cells give support to plant body?

13.
Which plants have vascular tissues i.e .xylem and phloem vessel?

14.
Branch of science which deals with the study of tissue found in the body of organism is

15.
Which one of the following is modification of parenchyma?