MCQ
Which characters for cell junctions are correct from given characters ?
(i) Three types of cell junctions are found in the epithelium and other tissues, these are called as tight, adhering and gap junctions.
(ii) Tight junctions help to stop substances from leaking across a tissue.
(iii) Adhering junctions perform cementing to keep neighbouring cells together.
(iv) Gap junctions facilitate the cells to communicate with each other
(v) Rapid transfer of ions, small molecules and sometimes big molecules takes place through adhering junctions.
(i) Three types of cell junctions are found in the epithelium and other tissues, these are called as tight, adhering and gap junctions.
(ii) Tight junctions help to stop substances from leaking across a tissue.
(iii) Adhering junctions perform cementing to keep neighbouring cells together.
(iv) Gap junctions facilitate the cells to communicate with each other
(v) Rapid transfer of ions, small molecules and sometimes big molecules takes place through adhering junctions.
- A(i), (iii), (iv) and (v)
- B(iii), (iv) and (v)
- ✓(i), (ii), (iii) and (iv)
- D(ii), (iii), (iv) and (v)