Question

what is the main function of chromosomes in a plant cell? to store water, waste, and nutrients, such as sugar, in the cell to break down sugar and release energy that the cell can use to contain the information that the cell uses for growth and activities to give strength and stiffness to the cell

Explanation:

Chromosomes in plant cells carry DNA which contains genetic information essential for cell - growth, development, and activities. Storing water etc. is the function of vacuoles, breaking down sugar is related to mitochondria, and giving strength is a function of the cell wall.

Answer:

to contain the information that the cell uses for growth and activities