The System A for alanine transport into liver is a(n) ____ system that can be activated by ____ and ____.

Question

Quizplus · Accepted Answer

Based on the information given in the question, the system for alanine transport into the liver is most likely a Na⁺-symport system. This means that alanine is transported into the liver cells together with Na+ ions, in the same direction. The system can be activated by the substrate (alanine) and hormones, which can trigger changes in the activity of the transporters. Therefore, choice A is the best answer. Choices B, C, and D are not accurate, as they do not match the information given in the question.

The System a for Alanine Transport into Liver Is A(n)