*Cell wall of Collenchyma point should be changed to ‘Cell wall made of cellulose and pectin. Uneven thickening on the cell wall due to pectin.’

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Maninder Singh's photo - Co-founder, Teachoo

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Maninder Singh

CA Maninder Singh is a Chartered Accountant for the past 14 years and a teacher from the past 18 years. He teaches Science, Economics, Accounting and English at Teachoo