Nau bio 344 posner Study guides, Class notes & Summaries

Which of the following is true concerning passive transport and active transport: - passive transport transfers molecules down an electrochemical gradient while active transport transfers molecules against an electrochemical gradient In a polarized cell, a barrier is created by a specific type of intercellular junction that maintains the separation of membrane proteins and between the apical and the basal sides of the cell. This barrier is called a: - tight junction What secondary structur...

NAU BIO 344 Posner Final Exam Practice Questions and Answers In a polarized cell, a barrier is created by a specific type of intercellular junction that maintains the separation of membrane proteins and between the apical and the basal sides of the cell. This barrier is called a: - Answer️️ -tight junction What secondary structure found in proteins is often used to enable it to cross a membrane? - Answer️️ -alpha helices An inhibitory acetylcholine receptor would - Answer️️ -...