Q. Wavelength of Light Plant A Plant B 350 nm Low Medium400 nm (violet) Med Med-high450 nm (blue) High Med-high500 nm (green) Low High550 nm (green) Low Med-high600 nm (yellow) Med Med650 nm (orange) High Low700 nm (red) Med-low High a. What colour is each plant? Give details. b. Leaves […]

Pre-Lab Questions 1. How could you test to see if an enzyme was completely saturated during an experiment? 2. List three conditions that would alter the activity of an enzyme. Be specific with your explanation. 3. Take a look around your house and identify household products that work by means […]

Cell A secretes Substance M. Substance M travels via the blood and reaches cell B. Substance M binds to a receptor on the surface of cell B. Cell B responds by increasing its production and release of Substance N. what type of chemical messenger is Substance M? a. paracrine b. […]

Question 1: Explain the difference between tolerance and dependence. What symptoms occur during withdrawal syndrome? Question 2: Briefly present the significance of cross-dependence and cross-tolerance. Why drug dependence and abuse are medical problems that require long-term treatment. Question 3: Compare the mechanism of action of illicit drugs. Which ones are […]