The cell junctions called tight, adhering and gap junctions are found in

The cell junctions called tight, adhering and gap junctions are found in
A Neural tissue
B Muscular tissue
C Connective tissue
D Epithelial tissue

Detailed Solution

In epithelial tissue the cells are compactly packed with little intercellular matrix, and specialised junctions provide structural and functional links between the cells.
Tight junctions help to stop substances from leaking across the tissue.
Adhering junctions cement the neighbouring cells together.
Gap junctions connect the cytoplasm of adjoining cells for the rapid transfer of ions, small molecules and sometimes big molecules.
NCERT states that these three types of junctions are found in the epithelium and other tissues, and describes them under epithelial tissue.
Hence these junctions are found in epithelial tissue.

Epithelial tissue in past papers

7 questions from this chapter have appeared across 5 exam years.

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Practise Epithelial tissue All 7 questions This chapter in 2009 AIPMT