Parts of the Cell
Organelles Tiny cell structures that carry out specific functions within the cell Cell membrane Golgi body Cell wall (plants) Lysosome Chloroplast (plants) Mitochondria Chromosomes Nuclear membrane Cytoplasm Nucleolus Endoplasmic Reticulum Nucleus Ribosomes Vacuole
Cell Membrane Thin, flexible barrier around a cell Controls what enters and leaves the cell “Gatekeeper”
Cytoplasm A jelly fluid inside the cell in which the organelles are suspended
Cell Wall Found only in plant cells Supports and protects the cell
Chloroplast Found only in plant cells Captures sunlight for photosynthesis
Chromosomes Found in the nucleus Made of DNA Contains ALL genetic information Passes cell traits to new cells “Spaghetti” in the nucleus
Endoplasmic Reticulum Also known as “ER” ER (emergency room- ambulance transports you to the ER) Network of canals used to transport and store substances A pathway between the nucleus and cell membrane
Lysosome Breaks down food molecules and dead or injured cells “Lysol cleaner”
Golgi Body Produces lysosomes Packages proteins for the cell and releases them into the cytoplasm “Packaging Plant” like the post office
Mitochondria Powerhouse of the cell Provides energy for cellular respiration “Mighty Mighty Chondria”
Ribosome Produces proteins Protein build, maintains, and replaces the tissues in your body
Nucleus Control center of the cell Contains DNA which as information for making protein “Brain” of the cell
Nucleolus Produces ribosomes (which produce protein) “Meatballs” found in the nucleus
Vacuole Stores water and other materials Vacuum up the dirt-Vacuum holds/stores the dirt in a bag
Types of Cells Prokaryotic Eukaryotic Cell with no nucleus or membrane bound cell organelles Example: Bacteria Eukaryotic Cell with nucleus and organized cell organelles Example: Animal and plant cells
Common Features DNA Plasma membrane Cytoplasm Ribosomes
Prokaryotic
Eukaryotic