cell membrane is freely permeable true flase
Answers
Answer:
It mainly gives a definite structure and overall protection to the cell. The composition of the cell walls varies between the organisms. The cell wall allows water, nutrients, and tiny molecules to exchange freely between the cells and the outer environment. Thus, the cell wall is freely permeable.
Answer:
The cell membrane is selectively permeable and able to regulate what enters and exits the cell, thus facilitating the transport of materials needed for survival. ... Because the membrane acts as a barrier for certain molecules and ions, they can occur in different concentrations on the two sides of the membrane.
Peripheral proteins: Attached to integral membrane proteins, or associated with peri...
Lipid anchored proteins: Covalently bound to single or multiple lipid molecules; hydr...
Explanation:
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