What 2 types of cells are found in the vascular cylinder bore bundle?(also known as the vien)​

Cells in Xylem - tracheids and vessel members

Cells in Phloem - the sieve elements, the parenchyma cells, and the sclerenchyma cells

Explanation:

Vascular cylinder is a central column made up of vascular tissue of plant and is also surrounded by parenchymal ground tissue.

The vascular tissue is made up of xylem and phloem tissue. Xylem is made up of two cells tracheids and vessel members and Phloem is made up of three cells namely - the sieve elements, the parenchyma cells, and the sclerenchyma cells

"do a testcross with a homozygous recessive plant."