Circle the best single letter choice for each of the following questions before transferring your answers to your computer sheet. Note, for multiple-multiple style questions, more than one option may be correct (e. g. 1, 2 & 3 only). However, the geographic distribution of this allele probably cannot be explained by selection imposed by hiv. However, creationists argue that the biochemistry of life is distinctly different from that of the miller-urey experiment. Page 3 of 12: both dna and rna are nucleic acids that contain genetic information. If you are registered in this course, you are a human. It does not reflect evolutionary relationships: some animals are more closely related to plants than they are to other animals. It does not reflect the diversity of life on earth: some living things are neither plants nor animals. In contrast, we last shared a common ancestor with new. Page 4 of 12: arabidopsis is a model diploid plant species.