#Question id: 12520
#Unit 6. System Physiology – Plant
#Question id: 10449
#Unit 6. System Physiology – Plant
Cryptochromes, which are predominantly localized in the nucleus, phototropin receptors are associated with the
#Question id: 4992
#Unit 11. Evolution and Behavior
The existence of the phenomenon of exaptation is most closely associated with which of the following reasons that natural selection cannot fashion perfect organisms?
#Question id: 4121
#Unit 3. Fundamental Processes
The transition from the closed to the open complex involves structural changes in the enzyme and the opening of the DNA double helix to reveal the template and nontemplate strands. This “melting” involves
A. Isomerization reaction and it does not require energy derived from ATP hydrolysis
B. Isomerization is essentially irreversible and, once complete, typically guarantees that transcription will subsequently initiate
C. Positions –11 and -2, with respect to the transcription start site.
#Question id: 14474
#Unit 13. Methods in Biology