Title: Biology 10/20/06 Objectives: Class Topics 11/18/2018 Title: Biology 10/20/06 Objectives: To learn about cells, their organelles, and apply knowledge of surface area to volume ratio Class Topics Hand in W.S. 3.3 (DR/Quiz) before the bell rings. Review Notes Eukaryotic cells Cell membrane Organelles Lab – Why don’t cells grow indefinitely? “If the problem can be solved, there is no use worrying about it. If it can’t be solved, worrying about it will do no good.” Tibetan Proverb Sunday, November 18, 2018 4:05 AM

Class Assignments Read 62-66 10/20/06 W.S. 3.3 (DR/Quiz) 10/20/06 11/18/2018 Class Assignments What By When Read 62-66 10/20/06 W.S. 3.3 (DR/Quiz) 10/20/06 Lab – Why don’t cells grow indefinitely? 10/24/06 Chapter 3 Quiz 2 (BIG QUIZ!) 10/26/06 Due this class period Due next class period Due in the future

Grade Sheet 1A – SR p. 61 - 5 pts Measurement W.S. – 10 pts 11/18/2018 Grade Sheet 1A – SR p. 61 - 5 pts Measurement W.S. – 10 pts 3A SR p. 42 – 6 pts 4A – SR p. 47 – 5 pts 2A – Measurement W.S. – 10 pts

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Functions of the cell membrane 11/18/2018 Functions of the cell membrane Enclose cell Allow transport of materials Small polar and nonpolar Identify the cell Allow transport of larger materials To receive signal molecules To catalyze reactions

11/18/2018 Receptor Protein From: http://users.rcn.com/jkimball.ma.ultranet/BiologyPages/C/CellMembranes.html http://users.rcn.com/jkimball.ma.ultranet/BiologyPages/O/Olfaction.html

From: http://www.coloradocollege.edu/idprog 11/18/2018 Muscle cells have both receptor and transport proteins Receiving signal molecules Opens ion channel From: http://www.coloradocollege.edu/idprog /Neuroscience/Cellular22-44.html

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Chapter 3 Quiz 2 Review not taken until 10/26 or 10/27 11/18/2018 Chapter 3 Quiz 2 Review not taken until 10/26 or 10/27 Organelle functions (matching) Organelle identification (labeling) Organelles Prokaryote, Eukaryote or both Plant, animal or both Cell membrane – picture identification Multiple choice from previous notes Prokaryotic, eukaryotic, cell membrane, membrane proteins, all cells have…

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Ribosomes Site of protein synthesis Made of RNA and protein 11/18/2018 Ribosomes Site of protein synthesis Made of RNA and protein Found in cytoplasm and on ER Workers

11/18/2018 Ribosomes Protein synthesis

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Endoplasmic Reticulum 11/18/2018 Endoplasmic Reticulum System of channels used to move materials through a cell Two types Smooth ER - makes lipids Rough ER - Used to make proteins covered with ribosomes Sends materials throughout the cell in vesicles Processor and transporter of proteins Conveyer belt or internal highway

Endoplasmic Reticulum 11/18/2018 Endoplasmic Reticulum

Lab – Why don’t cells grow indefinitely? 11/18/2018 Lab – Why don’t cells grow indefinitely? Working in partners Safety Math!!!!!

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11/18/2018 Golgi Apparatus Used to package chemicals (lipids and proteins) for export Named after Camillo Golgi Produces vesicles filled with protein Packaging and distributing products Shipping department

11/18/2018 Golgi Bodies

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