Laboratory Safety-turn in
Monday
Cliffs: Cells- pages 31-42- Due Friday
Investigation 4: Diffusion and Osmosis-
Dialysis tube demo- draw a model to explain the results observed in the dialysis tube model. Use evidence from your observations to support your model.
Tuesday
Conduct Surface area: volume investigation.-
Set up lab/get initial mass readings for potato core investigation- get initial Mass reading
Friday
Monday
- go over water potential/practice problems- Assessment on Thursday- chapters 3-5 and Investigation 4. Investigation 4 Investigation Due Thursday BOP
Monday
Cliffs: Cells- pages 31-42- Due Friday
Investigation 4: Diffusion and Osmosis-
- Background reading- page 51-54
- Answer "Getting started Questions" on pages 54-55.
- Read over Procedure 1 (page 55)- answer three bullet-ed questions.
Dialysis tube demo- draw a model to explain the results observed in the dialysis tube model. Use evidence from your observations to support your model.
- rank the following based on size (from smallest to largest): dialysis membrane pore, glucose, water IKI (Lugol's) solution, starch.
- Introduction to PLF's- PLF for Procedure 2: (Page 56 and 57 in Lab manual)
- Answer bullet-ed questions for procedure 2: page 56/57 (6 pre-lab questions).- due Tomorrow BOP
Tuesday
- Procedure 1: Surface area and cell size- investigation - Do steps 1 and 2.- Thursday:(
- Check off PLF for Procedure 2: - go over design.
- Run Procedure 2-Modeling diffusion and osmosis (steps 1-4)- page 57. Post results in this Google sheet..
- Go over setup for potato core investigation (Procedure 3): how can you find the sucrose concentration of potato root tissue? PLF due for this investigation on Thursday BOP-
- Answer questions (bullet-ed) for procedure 2 (pages 56 & 57).
- Procedure 3: pre questions and Step 1 questions (8 total)- answer while waiting for 30 minutes with dialysis tube invest.
- Observations of Anacharis (formerly Elodea) - set up
Conduct Surface area: volume investigation.-
Set up lab/get initial mass readings for potato core investigation- get initial Mass reading
- Answer all bullet-ed questions for procedure 3 (page 58- first 3 bullets)
Friday
- Get final mass readings for potato core investigation
- Analyze results/conclusions drawn.
- Answer remaining questions for Procedure 3 (page 59) and Analyzing Results section- page 60
Monday
- go over water potential/practice problems- Assessment on Thursday- chapters 3-5 and Investigation 4. Investigation 4 Investigation Due Thursday BOP