Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


Sorry i can only write the importance

Plasma membrane is also known as cell membrane. In plants it protects the cell wall and also protects the internal components of the cell. It gives shape and size to the cell.
1 3 1
Plasma membrane is the thin outer covering present in all cells. It keeps the interior region separate from external environment and gives different identity to the cell organelles. Its thickness is 70A. It is made up of lipid (fats produced by smooth endoplasmic reticulum) having integrated protein molecules in it. It is selectively permeable. It si flexible because the organisation of membrane is not fixed
Functions :
To provide the shape to the cell
2. to maintain homeostasis 
3. To protect the cell
0 0 0

This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
The cell membrane is selectively permeable to ions and organic molecules and controls the movement of substances in and out of cells. The basic function of the cell membrane is to protect the cell from its surroundings. It consists of the phospholipid bilayer with embedded proteins.
2 5 2
Plasma membrane is protect the cells.
it is in r.b.c. and w.b.c.
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts