Start on p 3 of your lab:
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Transcript of Start on p 3 of your lab:
Start on p 3 of your lab:
Go to Table 2 – chemical Test results
The next slides will enable you to complete the table, and answer the question beneath the table.
Blue colored glucose indicator SolutionTube 1 distilled water
Tube 2 starch
Tube 3 glucose
Amber-colored starch indicator SolutionTube 1 distilled water
Tube 2 starch
Tube 3 glucose
Go back to page 2: read and highlight directions # 1-10
Look at the next slide to answer questions on p 4 of your lab.
Initial state of cell model: to complete Final state of cell model: again use letters “G, S, Diagram P4. Use letters “G,S and I” . and I”.
On p 4 it says
“use a pipette to transfer 10 drops of the solution in the beaker (outside the cell) to a clean test tube. Test it with Glucose Indicator Solution.
This picture shows the result of this test: tube one: just Benedict’s Blue tube two: benedicts with beaker solution
answer question 3 p 4.
Finish all questions p3-5.
Part 2 – Diffusion of Water
• Read and highlight p 5 and 6.
• P 7: Here is what the onion cells looked like. Answer qstn p7 #6:
•This is how we add slat water to our slide (#7):
• The paper towel draws the salt water under the coverslip and across the cells.
Use these images to answer p7 #8 – 11:
• After we added salt water:
• Before after
Read #12. The picture below shows what you will see. Answer #13-14