MCQ
Pteridophytes differ from mosses$/$ bryophytes in possessing:
- ✓Well developed vascular system.
- BIndependent gametophyte.
- CArchegonia structure.
- DFlagellate spermatozoids.
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$(i)$ It is a contractile tissue present only in the heart.
$(ii)$ Cell junctions fuse the plasma membranes of these cells and make them stick together.
$(iii)$ Communication juntions at some fusion points allow the cells to contract as a unit, i.e., when one cell receives a signal to contract, its neighbours are also stimulated to contract.
Which of the following type of tissue is being described by the above statements?