NEET Biology Cell The Unit Of Life Based Practice Questions & Answers with Viewers Discussion and Detailed Explanation

Cell The Unit Of Life Topic Based

Question & Answer Discuss:

Addition of new cell wall particles amongst the existing ones is

(a) intussusception

(b) deposition

(c) apposition

(d) aggregation.

Answer: (a)

Addition of new cell wall particles amongst the existing one is intussusception. Growth of cell wall occurs by two methods - by intussusception and by apposition. By intussusception, the primary wall is stretched and materials of secondary wall are deposited. By apposition, materials of secondary wall are deposited in the form of thin layers.

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