
cell membrane - the thin layer that surrounds the cell
inside the cell wall. The cell membrane is semipermeable,
allowing some substances to pass into the cell and blocking others.
cell wall
- a thick, strong membrane that surrounds the outside of a plant cell.
cytoplasm - the
jellylike material of the cell that holds all the cell parts in place.
mitochondrion - The
mitochondrion provides energy for the cell by turning nutrients into food.
nucleus - The nucleus controls
all of the cell parts. It is like the brain in a cell.
vacuole - The vacuole fills with
food for the cell and stores the extra waste.
chloroplast
- Plants can make their own food (photosynthesis). This process
takes place in the chloroplasts. Chloroplasts contains chlorophyll,
a green substance that is needed for photosynthesis to take place.
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