Tuesday, April 29, 2014

Biology 1 Unit 4 Day 5

Do Now
Objective: Students will describe the process of osmosis and the cause/effect of semipermeable membranes by completing a lab TST and using the words osmosis, homeostasis, concentration, channel proteins, semipermeable membrane. 

Questions:
1) What does it mean that cell membranes are semipermeable? (4.2.1 p 7)
2) What is osmosis? (4.2.4 p 3)
3) How do things move through osmosis? (4.2.4 p 4)

Exit Ticket:
Describe the process of osmosis. Write a perfect 3 sentence paragraph using the following sentence stem "Osmosis is the process of..." and at least 1 green word from the objective above.