#Question id: 915
#Unit 1. Molecules and their Interaction Relevant to Biology
Free fatty acids in the bloodstream are:
#Question id: 11213
#Unit 7. System Physiology – Animal
An example of ligand-gated ion channels is ________.
#Question id: 10487
#Unit 6. System Physiology – Plant
During the patch clamp experiments measure outward electric
current in picoamps, pA at the plasma membrane of a guard cell protoplast
stimulated by two points A and B showing in the graph.
What is A and B
#Question id: 23212
#Unit 13. Methods in Biology
#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.