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What is the Plasma membrane lipid that improves the rigidity of the plasma membrane and increases the membrane's impermeability to water?
Cholesterol is the plasma membrane lipid that improves rigidity and reduces permeability to water due to its ability to pack tightly between the phospholipid molecules, increasing membrane stability.
The only bacteria that has cholesterol in its plasma membrane?
Mycoplasma bacteria are known for incorporating cholesterol into their plasma membrane. This unique feature helps them to maintain stability and rigidity in the absence of a cell wall.
What is torsional rigidity of a shaft?
It is defined as ratio of the product of modulus of rigidity and polar moment of inertia to the length of the shaft. Torsional Rigidity is caluclated as: Torsional Rigidity= C J/l
Is the cytoskeleton in the plasma membrane?
No. It is attached to the plasma membrane though, which is important. The cytoskeleton gives cells shape and rigidity etc and so it is important for it to be attached to the plasma membrane. The cytoskeleton is composed of molecules that are located in the cytoplasm but that are attached to the plasma membrane via specific proteins. Hope that helps!
What formula is used for rigidity of spiral spring?
Rigidity = spiralness + spinginess
What is rigidity in chemistry?
In chemistry the rigidity is related to chemical bonds in a molecule.
What is difference between torsional rigidity and lateral rigidity?
Torsional rigidity refers to a structure's ability to resist twisting or torsion forces, typically along its longitudinal axis. Lateral rigidity, on the other hand, pertains to a structure's resistance to lateral or side-to-side movements. In essence, torsional rigidity focuses on resisting twisting forces, while lateral rigidity focuses on resisting horizontal movements.
How does cholesterol contribute to stabilizing the plasma membrane in both hot and cold temperatures?
Cholesterol helps to stabilize the plasma membrane by preventing it from becoming too fluid in hot temperatures and too rigid in cold temperatures. It does this by interacting with the fatty acid tails of the phospholipid molecules in the membrane, helping to maintain the proper balance of fluidity and rigidity.
What are the the limitations of accounting standards?
rigidity/not flexible
What are the key differences between decorticate rigidity and decerebrate rigidity in terms of their clinical presentation and underlying neurological mechanisms?
Decorticate rigidity and decerebrate rigidity are both types of abnormal posturing seen in patients with brain injuries. Decorticate rigidity involves flexion of the arms and wrists, while decerebrate rigidity involves extension of the arms and wrists. Decorticate rigidity is typically associated with damage to the cerebral hemispheres, while decerebrate rigidity is associated with damage to the brainstem. The underlying neurological mechanisms involve disruption of different pathways within the brain, leading to distinct patterns of muscle tone and posture.
Which organisms use polysaccharides for strength and rigidity?
The organism that use polysaccharide for strength and rigidity is the plant
Is rigidity a factor in elastic energy?
Yes, rigidity is a factor in elastic energy. The amount of elastic energy stored in a material is directly related to its rigidity or stiffness. Higher rigidity materials can store more elastic energy when deformed compared to less rigid materials.
