Statement I: Epinephrine attaches to liver cell membrane receptors and activates adenylate cyclase.
Statement II: The cyclic-AMP activates phosphorylation and converts glycogen to glucose.
Phospholipid vesicles prepared in 50 mM KCl were diluted in water. Based on this information, statements P and Q are made.
P: The diluted vesicles will develop membrane potential.
Q: There is a K+ concentration difference across the vesicular membrane.
Which one of the following options is correct?
If the potential difference across \(PQ\) is 4V, the potential difference across \(A\) and \(B\) in the given figure is: