Question

Why is plasma membrane called selectively permeable membrane? b)State the function of chromosome in a cell?​

Answer 1

Please mark as brainalist answer

Answer:

The plasma membrane is called a selectively permeable membrane as it permits the movement of only certain molecules in and out of the cells. ... If plasma membrane ruptures or breaks down then molecules of some substances will freely move in and out of the cells.

Answer 2

a) The plasma membrane allows the entry and exit of some materials in and out of the cell. It also prevents movement of some other materials. Hence it is called a selectively permeable membrane.

b) Function of chromosomes is to carry characteristic features of parent cells to the daughter cell means, from parent to offspring.