#7:
D, dosage compensation
#13:
D, 0.0001
#20:
Cyclins tether specific target proteins and bring them to the complex; CDKs phosophorylate those target proteins to change their structure/function.
#21:
(0.10 x 0.005) x 10,000 = 5; coeff. coinc. = 2/5 = 0.4
i = [1-(0.4)] = 0.6