#Question id: 2804
#Unit 2. Cellular Organization
The formation of nucleosomes is the first step in a process that allows the eukaryotic DNA to be folded into much more compact structures that reduce the linear length by as much as
#Question id: 4999
#Unit 11. Evolution and Behavior
In the 5—7 million years that the hominid lineage has been diverging from its common ancestor with the great apes, dozens of hominid species have arisen, often with several species coexisting in time and space. As recently as 30,000 years ago, Homo sapiens coexisted with Homo neanderthalensis. Both species had large brains and advanced intellects. The fact that these traits were common to both species is most easily explained by which of the following?
#Question id: 3497
#Unit 11. Evolution and Behavior
Which of the following is correct statement?
a. Sexual selection should operate more powerfully in polygamous than in monogamous species
b. Polygynous species should have stronger sexual dimorphism than in monogamous species
c. Male competition or male choice favors adaptations to polygynous mating in species
#Question id: 3867
#Unit 3. Fundamental Processes
RNA polymerase from E. coli (core enzyme alone) has all of the following properties except that it:
#Question id: 4429
#Unit 3. Fundamental Processes
A mutant is made that removes the CTD domain of RNA Polymerase II. Which are likely reasonable consequences? CHOOSE THE ONE BEST ANSWER