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NEET UG BIOLOGY MCQ: STRUCTURAL ORGANISATION IN ANIMALS
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The function of gap junctions is to
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Correct option: B
Facilitate the cells to communicate with each other by connecting the cytoplasm of adjoining cells, for rapid transfer of ions, small molecules etc.
Option B is correct because gap junctions facilitate communication between cells by connecting their cytoplasm for rapid transfer of ions and small molecules.
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i) Cardiac fibres are branched with one or more nuclei.
ii) Smooth muscles are unbranched and cylindrical.
iii) Striated muscles can be branched or unbranched.
iv) Involuntary muscles are non-striated. The ciliated columnar epithelial cells in humans are known to occur in The outermost wall of spermatophore of cockroach is composed of the secretions of