#Question id: 4967
#XL - S Microbiology
Recent evidence indicates that the first major diversification of multicellular eukaryotes may have coincided in time with the
#Question id: 12925
#XL - S Microbiology
#Question id: 3891
#XL - Q Biochemistry
Protein amino acid side chains can hydrogen bond in the major groove of DNA, and discriminate between each of the four possible base pairs. In which one of the following groups of amino acids can all three members potentially be used in such DNA-protein recognition?
#Question id: 4563
#XL - S Microbiology
If ʺxʺ indicates the location of fossils of two closely related species, then fossils of their most-recent common ancestor are most likely to occur in which stratum?
#Question id: 16833
#General Aptitude
Which of the 4 figures presented (A, B, C, D) is a rotation of the first?