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Cells and Heredity

Cell Structure and Function Chapter 1 sections 2 and 3

Key TermsDefinitions
Organelle A tiny cell structure that carries out a specific function within the cell.
Cell Wall A rigid layer of nonliving material that surrounds the cells of plants and some other organisms.
Cell Membrane A cell structure that controls which substances can enter or leave the cell.
Nucleus A cell structure that contains nucleic acids, the chemical instructions that direct all the cell's activities.
Chromatin Material in cells that contains DNA and carries genetic information.
Cytoplasm The region between the cell membrane and the nucleus; in organisms without a nucleus, the region located inside the cell membrane.
Mitochondrion Rod-shaped cell structures that produce most of the energy needed to carry out the cell's functions.
Endoplasmic Reticulum (blank)
Ribosome (blank)
Golgi body (blank)
Created by: mccarthyr
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