#Question id: 9608
#XL - S Microbiology
Darwin analogized the effects of evolution as the above-ground portion of a many-branched tree, with extant species being the tips of the twigs. The common ancestor of two species is most analogous to which anatomical tree part?
#Question id: 9609
#XL - S Microbiology
Dozens of potato varieties exist, differing from each other in potato-tuber size, skin color, flesh color, and shape. One might construct a classification of potatoes based on these morphological traits. Which of these criticisms of such a classification scheme is most likely to come from an adherent of the phylocode method of classification?
#Question id: 9610
#XL - S Microbiology
The term ʺhomoplasyʺ is most applicable to which of these features?
#Question id: 9611
#XL - R Botany
If, someday, an archaean cell is discovered whose SSU-rRNA sequence is more similar to that of humans than the sequence of mouse SSU-rRNA is to that of humans, the best explanation for this apparent discrepancy would be
#Question id: 9611
#XL - S Microbiology
If, someday, an archaean cell is discovered whose SSU-rRNA sequence is more similar to that of humans than the sequence of mouse SSU-rRNA is to that of humans, the best explanation for this apparent discrepancy would be
#Question id: 9612
#XL - R Botany
The best classification system is that which most closely