a) Identify the figure A, B, C
b) Which one of them is commercially exploited from jute?
c) Which one of them has thich cell and why?
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a:Parenchyma, Collenchyma and Sclerenchyma tissues.
b: Sclerenchyma fibres are ideal for obtaining fibres, which are useful for processing in textile.
Sclerenchyma fibres are predominantly long cells, with thick walls, small cavities and pointed ends. Jute and hemp fibres are formed of sclerenchyma.
Therefore, sclerenchyma fibres are commercially exploited to obtain hemp and jute.
c:Sclerenchyma ,because The chief mechanical tissue of the plant body composed of highly thick walled cell with little or no protoplasm is called as sclerenchyma. The thickening of cell wall is due to deposition of cellulose or lignin or both. Lignin deposited cells are said lignified.
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