Unit 3

UNIT 3: CELL TRANSPORT

IN THIS UNIT WE WILL EXAMINE HOW CELLS MAINTAIN HOMEOSTASIS BY CONTROLLING WHAT ENTERS AND LEAVES THROUGH THE CELL MEMBRANE. EXAMPLES OF PASSIVE AND ACTIVE TRANSPORT WILL BE DISCUSSED, AND PREDICTIONS WILL THEN BE MADE ABOUT WHERE SOLUTES AND WATER WILL MOVE DEPENDING ON DIFFERENT CONCENTRATION GRADIENTS. LAB EXPLORATIONS OF OSMOSIS WILL BE PERFORMED ON EGGS, AND STUDENTS WILL EXPAND THAT KNOWLEDGE TO EXPLAIN HOW IODINE MOVES WHEN PLACED IN A HYPOTONIC SOLUTION.

North Carolina Standard Course of Study

Bio.1.2.1 Explain how homeostasis is maintained in a cell and within an organism in various environments (including temperature and pH).

Compare the mechanisms of active vs. passive transport (diffusion and osmosis). Explain changes in osmotic pressure that occurs when cells are placed in solutions of differing concentrations.

Bio 4.2.2 Explain ways that organisms use released energy for maintaining homeostasis (active transport).

Tuesday, February 4 - Passive Cell Transport, Set up Egg Lab

Notebook Set-Up: p. 66 Cell Transport Video Questions, p. 67 Passive Transport Graphic Organizer, p. 68 Review for Passive Transport Quiz, p. 69 Passive Transport Quiz.

Ricochet Science Cell Membrane Video

Amoeba Sisters Cell Transport Video

Wednesday, February 5 - Passive Cell Transport Quiz, Practice Osmosis Problems, Egg Lab Notebook Set-Up: p. 70 Osmosis and the Egg Lab, p. 71 Answers/Data for Egg Lab, p. 72 Osmotic Pressure Worksheet, p. 73 Cell Transport Practice

Osmosis and the Egg Lab

Osmotic Pressure Worksheet

Cell Transport Practice

Homework: Study osmosis practice problems! Go here to StudyStack for review!

Thursday, February 6 - Active Transport, Egg Lab Notebook Set-Up: p. 74 Active Transport Video, p. 75 Sodium-Potassium Pump, p. 76 Active Transport Review for Quiz, p. 77 Active Transport Quiz

Active Transport Video

Active Transport Standard.pptx

Active Transport Video Questions

Sodium-Potassium Pump Worksheet

Review for Active Transport Quiz

Homework: Study for active transport quiz! Go here to StudyStack for Review!

Friday, February 7 - Active Transport Quiz, Review for Cell Transport Test Notebook Set-Up: p. 78 Case Study: Drug Administration, p. 79 Questions for Drug Admin, p. 80 Venn Diagram Active vs Passive Transport, p. 81 Cell Transport Crossword, p. 82 Review for Cell Transport Test, p. 83 Self-Assessment of Cell Transport Test

Case Study: Drug Administration and Questions

Venn Diagram Passive VS Active Transport

Cell Transport Crossword

Cell Transport Review for Test

Homework: Study for Cell Transport Test!

Monday, February 10 - Cell Transport Test

Jeopardy Powerpoint Review