Bio & Biochem Quiz
20 questions · no time limit
0:00
FOUNDATIONAL CONCEPT 2: CELLS AND CELLULAR ORGANIZATION
Question 1 of 20
No time limit
Current
Answered
Flagged
Not seen
In airway epithelium, a viral protein caused mislocalization of ZO-1 from apical junctions while E-cadherin remained at lateral membranes. TEER dropped and paracellular dye penetration increased, but cells remained in a continuous sheet. Which conclusion is most consistent with the affected junction component?
YOUR PROGRESS
20
QUESTIONS
Ready when you are
Answer in any order. Your progress shows here as you go.
QUESTIONS
KEYBOARD
Pick an answer ABCD
Next question ↵→
Previous ←
Flag for review F
Answers save as you go · flagged questions come back at the end