Question

Which of the following are the functions of Plasma membrane?(i)It is permeable to all types of substances (ii)It acts as a channel between inner cell materials and surrounding outer environment (iii)Individuality of cell is maintained by the Plasma membrane (iv)Because of its rigid nature, cell can engulf food particles *



class 9 chapter 2​

Answer 1

Answer:

ii.

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Answer 2

Explanation:

( ii ) It acts as a channel between inner cell materials and surrounding outer environment.

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