5. Which of the following parts allow different activities of the cell to happen? a.) vacuoles b.) lysosome c.) cytoplasm d.) vesicle 6. If the chloroplasts of a plant cell are damaged, which will it be unable to do? a.) protect the cell c.) excrete waste materials b.) make food for the cell d.) give instruction for cell to reproduce 7. Which part allows or prevents substances to go into and out of the cell? a.) cell/plasma membrane b.) cytoplasm c.) mitochondrion d.) vacuole 8.Which part of the plant cell that stores water maintain its rigidity? a.) cell/plasma membrane b.) cytoplasm c.) mitochondrion d.) vacuole