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Auxetic growth is
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- increase in cell volume only
- increase in cell number only
- increase in fatty tissue
- increase in intercellular material
Correct Option: A
Three types of growth are present in multicellular animals :
(i) Auxetic growth : Increase in cell volume only, not in number.
(ii) Multiplication growth : Increase in number, not in volume.
(iii) Accretionary growth : Growth is due to mitotic division of some special type of cells occurring in specific locations of body.