Cells Structure And Function
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Cells Structure And Function
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Cells Structure And Function - Transcript
Cells
Structures and Functions
7th Grade
Vocabulary Words
• Nucleus
• Nucleolus
• Mitochondria
• Golgi Complex
• Ribosomes
• Large Vacuole
• Small Vacuole
• Endoplasmic Reticulum
Vocabulary Words (continued)
• Cell Membrane
• Cell Wall
• Chloroplast
• Chlorophyll
• Cytoplasm
Plant and Animal Cells
Objectives
• Name the organelles that plant and animal
cells have in
common.
• State the structure and function of these
organelles.
Nucleus
• Control center of the cell
Cytoplasm
• A thick jelly like substance in which organelles float in the cell.
Mitochondria
• Site of energy production in the cell.
Ribosomes
• The smallest structures in the cell
• Protein factories for the cell
Cell membrane
• Semipermeable membrane that keeps all the materials within the cell.
Lysosomes
• Digest food particles, wastes, cell parts and foreign invaders.
Endoplasmic Reticulum
• Breaks down lipids, and packages proteins for release from the cell.
Golgi complex
• Packages and transports materials out of the cell.
Plant cells
• Certain structures are found only in plant cells.
Large Vacuole
• Stores water and other materials for the cell.
Cell Wall
• Provides support for the plant
• Not found in animals, animals have bone sthat provide support
Cholorplast
• Captures sunlight to make food for the cell.












