16. The different powers of magnification on the microscope is called?

17. The equation below summarizes the process that produces the flashing light of a firefly. The molecule luciferin is broken down, and energy is released in the form of heat and light. In this process, luciferase functions as    

12. Where do you place the slide on a microscope?

22. A colony of bacteria growing on a culture medium is successfully synthesizing an organic compound. Which procedure would be least likely to have an effect on this synthesis?

34. Which term describes the relatively constant internal physical conditions of an organism?

14. What is the magnification of the ocular lens?

You may work on the following questions for a total of 120 minutes. You can write your answers on separate paper or print out the exam (but this will use some of your total time). You must upload a PDF of your solution within 130 minutes from when you started this exam.   exam1.pdf

19. Which statement best describes the enzyme represented in the graphs?  

3. One of the functions of pelvic spines in the ocean is to protect stickleback from larger fish predators. Based on this knowledge, which statement might be a possible explanation for the differences in pelvic spines between Bear Paw Lake and Frog Lake sticklebacks?  

42. If cells in the process of dividing are subjected to colchicine, a drug that interferes with the functioning of the spindle apparatus, at which stage will mitosis be arrested?