Advertisements
Advertisements
प्रश्न
Select the odd one out
विकल्प
The movement of water across a semi permeable membrane is affected by the amount of substances dissolved in it.
Membranes are made of organic molecules like proteins and lipids
Molecules soluble in organic solvents can easily pass through the membrane.
Plasma membranes contain chitin sugar in plants
उत्तर
Plasma membranes contain chitin sugar in plants
Explanation -
Plasma membrane is a living, thin, elastic, selectively permeable membrane that chemically consists of lipids (20-79%), proteins (20-70%), carbohydrates (1-5%), and water (20%). Chitin sugar is not present in the plasma membrane of plants.
APPEARS IN
संबंधित प्रश्न
Define the term semi-permeable 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.
True or False – If false give the correct answer
Cell membrane is fully permeable.
True or False – If false give the correct answer
Ribosomes are small organelles with a membrane.
What does cell membrane do?
Why do plant cells have an additional layer surrounding the cell membrane? What is the layer known as?
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.
