41. What is the name of the restriction enzyme used on the TAS2R38 gene?     42. Why do we perform a restrcition digest on our PCR amplified TAS2R38 gene?

21. Name this laboratory equipment that you used to break open cheek cells.    22. We used this equipment for two different purposes in labs 10 &11.  In lab 11, it was used to warm up the ______________ to room temperature.

9. The stock solution concentration is 100 M. What volume of stock solution is needed to make 500 ml of 5 M working solution? [a]   10. What volume of water is needed to make the working solution? [b]   Do not forget the units! Measurements without units will be marked incorrect.

17. Name this laboratory equipment that you used to measure the amount of light absorbed by a solution.    18. A working solution will have a greater absorbance than a stock solution. True or False 

13. What is the volume range of the P200 micropipette?  Write your answer in this format: ? – ? ul   14. What volume is on the display screen?  Do not forget the units. Measurements without units are marked incorrect.

What system secretes hormones into the bloodstream to regulate many bodily processes? 

Which of the following structural changes would alter the basic function of the ankle joint?

Ribosomes are embedded in which of the following cellular organelles?

Which of the following receptor types found in the skin is responsible for detecting pain?

What is a sister chromatid?