Cell junctions that connect cytoplasm of adjacent cells allow the rapid transfer of which sized ions?

Cytoplasm of adjacent cells is interconnected by

Cell junctions are present in :

Assertion : Gap junctions perform cementing function to keep the neighbouring cells together. Reason : Tight junctions facilitate the cells to communicate with each other by connecting the cytoplasm of adjoining cells, for rapid transfer of ions, small and big molecules, etc.

The cell membranes of adjacent cells are fused at

Adjacent cells are interconnected by

Cell junctions will be frequent in

Genes present in the cytoplasm of eukaryotic cells, are found in

Genes present in the cytoplasm of eukaryotic cells, are found in

The cellular junctions that join the epithelium cells to the basal lamina are

An organism having cytoplasm DNA and RNA but no cell wall is