3) Briefly describe one reason for adding loading dye (a.k.a. loading buffer) to your DNA sample before you place the DNA sample into your gel. 4) If you find that your gel is secured into the casting tray with tape, you should (remove or leave in place) the tape before running electrical current through the gel. 5) The red end of a gel box represents the positively-charged end. Based on this, you want to position your gel so that the DNA samples will travel towards the (red or black ) end. 6) You should pour the running (directly on top of or just to the side) of the gel. 7) Explain your answer to the previous question. 8) It's better to leave the box of pipette tips (closed or open) throughout the entire lab period. 9) Describe two things you can do to stabilize yourself (and the micropipette) as you're loading your sample into your gel. 10) After loading your sample into a well, when should you let go of the plunger on your micropipette?