Advertisements
Advertisements
प्रश्न
Define the term semi-permeable membrane.
उत्तर
It is a membrane that allows the movement of solvent molecules (e.g. water molecules) through it but prevents the movement of solute particles (e.g. sugar or salt molecules).
For example: Egg membrane, parchment membrane, cellophane paper etc. are semi-permeable membranes.
APPEARS IN
संबंधित प्रश्न
The statement given below is incorrect. Rewrite the correct statement by changing the underlined words of the statement.
Free movement of solutes in and out of the cell takes place across the cell membrane.
State whether the following statement is true or false. Rewrite the false statement correctly.
A semi-permeable membrane allows larger molecules to pass through, but prevents the smaller ones.
State the difference between cell wall and cell membrane
Tabulate any five cell organelles and their function.
I am the outer most layer of an animal cell. Who am I?
True or False – If false give the correct answer
Cell membrane is fully permeable.
What does cell membrane do?
Select the odd one out
What is a semi permeable membrane?
Arrange and rewrite the term in the group in the correct order so as to be in a logical sequence, beginning with the term that is underlined.
Cell membrane, Chromatin fibres, Cell wall, Cytoplasm.
