TRUE/FALSE: Plant and animal cells are the same 100% 1. 2. True False 0% 1 2 Chp. 1 - 2 Plant & Animal Cells LYSOSOME Plant & Animal cell similarities Cell membranes Cytoplasm Surrounds the cell Gel-like material moves organelles around the cell Nucleus Stores DNA Contains nucleolus Ribosomes Controls organism’s characteristics Protein maker Mitochondria Uses O2 to break down food to release energy Plant & Animal cell similarities (con’t) Vacuoles Endoplasmic reticulum Storage area for food, wastes, & water System of foods to transport proteins Golgi Bodies Package and distribute proteins outside the cell Plant & Animal cell differences Plants cells have Cell walls Protects and gives plants struture Chloroplasts Used for photosynthesis Food making/energy Only 1 nucleus Only one vacuole Plant & Animal cell differences – (con’t) Animal cells have MAY have more than 1 nucleus Mitochondria Used for energy production Many vacuoles Centrioles Lysosomes Helps break down food True/false: Both cells have DNA. 1. 2. True False 50% 1 50% 2 What does a plant cell have an animals cell does not? 50% 1. 2. 3. 4. 50% Cell membrane Vacuole Lysosome Cell wall 0% 1 0% 2 3 4 True/false: Animal cells need the sun to make food. 50% 1. 2. 50% True False 1 2 True/false: Animal cells will always have more than one nucleus. 50% 1. 2. 50% True False 1 2 True/false: Plants cells have many vacuoles? 50% 1. 2. 50% True False 1 2 Cells store & use energy Plants get energy from sun Use chloroplasts to trap sunlight and change it into chemical energy Energy store in chemical bonds btwn atoms of H, C, O2 & form molecules Atoms – smallest unit of matter Matter – anything that takes up space Molecule – smallest particle of a substance 2 atoms forms a molecule • When chemical bonds are broken, energy is released •Cells can use the energy or store it • Stored in ATP molecules • When energy is needed, these molecules are broken down to release it •Mitochondria • uses O2 to release the energy in the bonds Cells that get their energy from the sun are 1. 2. 3. 4. the animal cell the plant cell both the plant & animal cells neither the plant nor animals cell 100% 0% 1 0% 2 3 0% 4 Which atom is NOT needed to energy storage? 25% 25% 25% 1. 2. 3. 4. 25% Carbon Oxygen Hydrogen Iron 1 2 3 4 The organelle needed to make energy is the 1. 2. 3. 4. cytoplasm. lysosome. chloroplast. mitochondria. 50% 0% 1 50% 0% 2 3 4 Cells store & use information Nucleus Control center of a cell Contains DNA Storage of characteristic info Stores info for cell’s activities Activities Protein maker Cell need proteins to function DNA & RNA work together to make protein Reproduction DNA determines the cell’s type When needed, the cell divides & becomes 2 new cells – DNA also divides so each new cell has DNA so they know what they need to do True/false: The nucleus controls what eye color you have. 50% 50% 1. 2. True False 1 2 Venn diagram Animal cell Plant cell Assignments • Complete questions • Organelle function chart • Label cells