The Nobel Prize for Chemistry this year is a tribute to the power of __ _ 101. (a) evolution /(b) devolution. /(c) revolution. /( d) involution /The laureates harnessed evolution and used it in the __ _ 102. (a) microscope /(b) field /(c) market /(d) laboratory / with amazing results. Frances H. Arnold, an American who was given one-half of ~e prize, used 'directed evolution' to ___ 103. (a) inhibit /(b) synthesize / (c) hamper /(d)- hold back /variants of naturally occuning enzymes that could be used to ___ 104. (a) constitute /(b) sink /( c) manufacture /(d) resolve /biofuels and ph:mnaceuticals. The other half went to George P. Smith, also of the U.S., and Sir Gregory P. Winter, from the U.K., who evolved anttoodies to ___ 105. (a) . combat /(b) support/ (c) observe /(d) invite / autoimmune dis~es and even metastatic cancer through a process called phage display.