Biology, asked by ayushbangwal44, 1 year ago

why is plasma membrane called selectively permeable membrane? How do the substance like Co2 and water move in and out of cell ?

Answers

Answered by kishan171
35
Answer: CO2 moves by diffusion and H2O move by osmosis through cell membrane. 4) Why is the plasma membrane called a selectively permeable membrane? ... It is socalled selectively permeable membrane because it allows only the entry and exit of some substances, not all.
Answered by smartbrainz
6

Plasma membrane is known as selectively permeable membrane because it allows only certain substances to move in and out of the cell.

Explanation:

  • the cell membrane also known as the plasma membrane has Transporters init which allows certain substances to be transported across the cell. carbon dioxide and water move in and out of the cell by the process of osmosis and diffusion.
  • Osmosis is a process where water moves from the region of lower concentration to the region of higher concentration. In a similar way diffusion is the movement of solute particles from the region of higher concentration to the region of lower concentration.
  • the Transporter help in the movement of Ion across the plasma membrane.

To know more about the plasma membrane,

Write short note on the plasma membrane. Brainly.in

https://brainly.in/question/2215500

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