Question
In plants, what is present in the middle lamella,
primary cell wall, and secondary cell wall, and accumulates during the initial stages of cell expansion?Solution
Pectin is a complex carbohydrate found in the middle lamella, primary, and secondary cell walls of plants. It plays a critical role in cell wall integrity, particularly during the early stages of cell development and expansion. Pectin aids in maintaining cell wall strength and flexibility, facilitating proper growth.Â
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