#Question id: 510
#Unit 1. Molecules and their Interaction Relevant to Biology
2,3-bisphosphoglycerate is
#Question id: 10330
#Unit 9. Diversity of Life Forms
If the eukaryotic condition arose, independently, several different times during evolutionary history, and if ancestors of these different lineages are extant and are classified in the domain Eukarya, then the domain Eukarya would be
#Question id: 4089
#Unit 3. Fundamental Processes
An investigator incubates an unprocessed RNA molecule containing an intron in an extract absent of any protein. Correct splicing of the RNA is observed, but only when guanosine is present. What can the investigator conclude about the RNA molecule?
a. It contains a ribozyme.
b. Self-splicing has occurred.
c. It contains a group II intron.
d. It contains a group I intron.
#Question id: 24329
#Unit 4. Cell Communication and Cell Signaling
#Question id: 18762
#Unit 13. Methods in Biology