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Tight junctions are made up of single junctions in our body.(a) True(b) FalseThis question was addressed to me in an online quiz.This interesting question is from Cell Interactions topic in chapter Extracellular Matrix and Cell Interactions of Cell Biology

Answer»

The correct ANSWER is (b) False

Easiest explanation: TIGHT junctions are made up of four different PROTEIN complexes NAMELY occludin, claudin, junctional adhesional molecule and tricellulins. These molecules being heterophilic in nature, they help in REGULATING the transport.



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