Biology report, biology homework help

1. What was the reasoning for your hypothesis for the seven samples and the five tests? Why were some of your expectations inaccurate?

2. What was the control used in this experiment? What would happen if there was no control?

3. How is the lipids test unique to the other tests?

4. Which of your test tubes contained substances that did not mix with Sudan dye? Why not?

5. Explain why the contents of these test tubes that formed two layers did not mix with Sudan dye.

6.Did any of your test tubes with more than one kind of reagent? If yes, which ones and which reagents?

7. What explanation do you have for this occurence?

Number 8 is a photograph. Thanks.