alleryWhich junction stops substances leaking across a tissue?
AThick
BThin
CTough
DTight
Answer & Solution
Correct answer: D. Tight
1. Three types of cell junction are found in epithelium.
2. Tight junctions help to stop substances from leaking across a tissue.
3. So the correct answer is tight.
_Source: syllabus Biology, Ch 7 'Structural Organisation in Animals'_
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