Lesson 2 Cells Introduction How do cells perform the functions of life? Do Now Know The_Magic_of_Cells.wmv Want to know Learned Essential Questions How do cells perform the functions of life? vocabulary • • • • • • • • • Cells cell wall cell membrane chloroplast cytoplasm nucleus, mitochondrion, golgi bodies, ribosomes cell Cell Wall Cell membrane chloroplast cytoplasm nucleus Golgi bodies ribosomes mitochondria Cells Alive • Interactive Eukaryotic Cell Model Molecules Atoms Organelles Complex Multicellular Organism Vocabulary Molecules Atoms Organelles Complex Multicellular Organism Vocabulary Turn to page 38. Common Cell Traits 1. cell membrane 2. Cytoplasm-gelatin-like substance- has hereditary material that controls the life of the cell. Cell Types • Prokaryotic cells– cells without membrane structures– one cell organisms like bacteria – NO NUCLEUS • Eukaryotic cells– cells with membrane – bound structures like protists, fungi, plant, and animal cells. – NUCLEUS Do Now • Open to page 40 in the text book. Magic School Goes Cellular The Magic School Bus | Discovery Education Reflect On your notecard: 1. Write 1 sentence to summarize the video. 2. Write 1 fact about cells you learned from the video 3. Write 1 question about cells/video you still have. Do Now • Preview pages 39-44. Do Now • Finish reading page 39-44 independently. Cell Rap • https://www.youtube.com/watch?v=zafJKbMPA8 Organelle Cell wall Cell membrane Nucleus Chloroplast Mitochondrion Ribosome Golgi Bodies Plant or Animal both Vocabulary Description Function Cell Wall Location Description Function Plant not animal •Outer layer •Support (grow •Rigid, strong, stiff tall) •Made of cellulose •Protection •Allows H20, O2, CO2 to pass into and out of cell. Cell Membrane Location Description Function Both plant and animal •plant- inside cell wall •Animal- outer layer; cholesterol •Selectively permeable •Controls movement in and out of cell (gate keeper) •Maintains homeostasis Nucleus Location Description Function Both plant and animal •Large, oval •Controls cell activity •Stores information Chloroplast Location Description Function Plant Not animal • green, oval usually containing chlorophyll •Uses energy from sun to make food for plants (photosynthesis) Mitochondrion Location Description Function Both plant and animal •Bean shaped with •Releases energy inner membranes Ribosome Location Description Function Both plant and animal •Small bodies free •Produce proteins or attached to endoplasmic reticulum Golgi Bodies Location Description Function Both plant and animal •Stacked flattened Sort protein and membranes other materials and package them Organelle cytoplasm nucleolus chromosomes Endoplasmic reticulum Lysosomes Plant or Animal both Description Function Cytoplasm Location Description Function Plant and animal Gelatinlike substance It gives cells their shape. nucleolus Location Description Function Animal cell Found in the nucleus. It has an oval appearance. Assembles ribosomes chromosomes Location Description Function Animal and plant A strand of DNA that is encoded with genes. Carries genetic material (DNA) Endoplasmic reticulum Location Description Function Plant and animal Folded membranes Materials are processed and moved around Lysosomes Location Description Function Plant and animal The are spherical in shape Break down materials in the cell (digest things) Ticket Out the Door On the notecard answer: 1. What is a cell? 2. What are the two types of cells? Cells Important ideas 1.There are many different types of cells. Why are these ideas important? 1. This is important because different kinds of cells do different jobs in our body. 2. 2 3. 3 Which idea has implications(consequences/effects) for today? Which idea interests you the most and why? Do Now • Turn to page 41. Turn to page 41. Draw, label, and color the plant cell and animal cell. Plant Cell Cell Wall Animal Cell Cell membrane Cell membrane Chloroplast Cytoplasm Mitochondria cytoplasm Mitochondria Nucleus Nucleolus Nucleus Nucleolus chromosomes chromosomes Ribosomes Endoplasmic reticulum Ribosomes Golgi bodies Endoplasmic reticulum Golgi bodies Lysosomes Cell Model • 3D Cell Project.docx • 3D Cell Rubric.docx • Start gathering materials for the cell model. • Shoe box • styrofoam • Clay or play-doh • String, ribbon • Dried cereal, beads Ticket out the door Cell part 1. 2. 3. Function 1. 2. 3. introducing the cell.asf Complete the handout in your packet as you watch the video. Ticket out the door Answer the essential question. How do cells perform the functions of life? Write your answer in paragraph form. You can use your chart to help you. Do Now Revisit your KWL chart. What did you learn. Performance Task Assessment 3D Cell Model 3D Cell Model • 3D Cell Project.docx • 3D Cell Rubric.docx Question 1 What is a prokaryotic cell? Question 2 What is a Eukaryotic cell? Question 3 • What is the function of a ribosome? Question 4 • What is the function of a cytoplasm? Question 5 • What is the function of an nucleus? Question 6 • What is the function of a Golgi bodies? Question 7 • What is the function of a mitochondria? Question 8 • What is the function of a chloroplast? Question 9 What organelle stores information? Question 10 • What organelle releases energy? Question 11 • What organelle stores solar energy? Question 12 • What organelle makes proteins? Question 13 • What organelle holds everything in place? Question 14 • What organelle packages cell materials? Question 15 • Why are cells considered the basic unit of life? Quiz • Cell quiz.docx