8) Are either of the parents carriers for the cystic fibrosis disease?a) yes, the father is.b) yes, both parents are.c) yes, the mother is.d) no, neither parent is.e) you cannot tell from this data11) The fact that all the mitochondrial mutations found in populations around the world are also found in populations in Africa suggestsa) that different races or cultures arose in separate parts of the world and have not significantly mixed since thenb) that modern humans originated outside Africa and have migrated back to Africa recentlyc) that modern humans interbred with Neanderthalsd) that different races or cultures arose in separate parts of the world and have mixed since thene) that modern humans originated in Africa and spread throughout the world recently13) RFLPs arise due toa) base changes that add or delete restriction enzyme recognition sitesb) addition or deletion of bases between restriction enzyme recognition sitesc) changes in the number of tandem repeatsd) two of the abovee) all of the above16) Which of these is a eukaryotic plant genetic model system?a) Escherichia colib) Drosophila melanogasterc) Saccharomyces cerevisaied) Caenorhabditis eleganse) Arabidopsis thaliana