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What is the difference between bulk motion and diffusion?
The difference between the two is that bulk motion is the flow through the capillary. Diffusion is the movement of the molecules in a fluid.Ê
Are lipids hydrophobic molecules?
Cholesterol has a small, water-soluble polar region that dissolves in water, but nearly the entire cholesterol molecule is non-polar, which will NOT dissolve in water - like oil. This makes cholesterol an example of an amphipathic molecule - part water-soluble, part water-insoluble.
What are the Differrences in three forms of matter?
As we all know d 3 forms of matter,Solid Liquid and Gas,the difference between these 3 is the distance between the molecules of matter, the order of dist between these states is as below solid<liquid<gas.
What is the difference between solar and cellular energy?
Solar energy is the primary source of energy for life on Earth. Cellular energy is contained in bonds found in molecules within cells.
What is difference between insuplast and vermiculite?
There is no difference between the two products.
Can two hydrophobic molecules in a cell membrane will form a hydrogen bond?
No, two hydrophobic molecules in a cell membrane cannot form a hydrogen bond. Hydrogen bonds typically occur between polar molecules that have a difference in electronegativity, allowing for attraction between hydrogen and electronegative atoms like oxygen or nitrogen. Since hydrophobic molecules lack polar functional groups, they do not have the necessary properties to engage in hydrogen bonding. Instead, they tend to aggregate to minimize exposure to water, driven by hydrophobic interactions.
What is the difference between hydrophobic and hydrophilic molecules nd hydrophilic c?
Hydrophobic molecules repel water and are nonpolar, while hydrophilic molecules attract water and are polar. Hydrophilic coatings are commonly used to make surfaces wettable by water, allowing for better adhesion or compatibility with aqueous solutions.
How does hydrophobic and hydrophilic behaves in water?
hydrophilic substances are electrically polar in character, they possess a dipole. Intermolecular forces associated with this polarity attract (or are attracted by) the polar water molecules. Having sufficient energy, the water molecules can interpose themselves between and eventually surround the hydrophilic substance thus reducing the repulsive intermolecular forces acting between these hydrophilic molecules in their pure state... Energy and Entropy effects are driving the process...
Where are hydrophobic interactions most likely to occur?
Hydrophobic interactions are most likely to occur between non-polar molecules or regions of molecules. This can happen in the interior of a protein structure, where non-polar amino acids cluster together away from the surrounding water. Hydrophobic interactions are also important in the binding between certain molecules, such as between a substrate and an enzyme.
Are hydrogen bond hydrophobic?
Hydrogen bonds are not hydrophobic. In fact, hydrogen bonds are typically important in stabilizing the structure of many hydrophilic molecules in water by forming between polar molecules or within the same molecule. Hydrophobic interactions, on the other hand, are interactions between non-polar molecules that tend to be repelled by water.
What is the difference between amphipathic and amphiphilic molecules in terms of their structure and interactions with water?
Amphipathic molecules have both hydrophilic (water-loving) and hydrophobic (water-fearing) parts in their structure, while amphiphilic molecules have both hydrophobic and hydrophilic parts that are separate. Both types of molecules interact with water, but amphipathic molecules tend to form structures like micelles or bilayers, while amphiphilic molecules may form emulsions or monolayers.
Which type of bonds does hydrophobic molecules contains?
Hydrophobic molecules tend to contain nonpolar covalent bonds. These bonds involve the sharing of electrons between atoms of the same or similar electronegativity, resulting in a balanced distribution of charge and are not easily disrupted by water molecules which leads to their hydrophobic nature.
Are hydrophobic interactions covalent or non covalent?
Hydrophobic interactions are non covalent interactions between nonpolar molecules or regions within a molecule. They are based on the tendency of nonpolar molecules to minimize contact with water molecules.
What is the main ingredient for transpiration to take place?
Cohesion tension theory Cohesion- the attraction between water molecules Adhesion- the attaction between water molecules and the hydrophillic lining of the xylem vessels...... known as Tranpiration Pull
What's the difference between hydrophobic and hydrophilic substances?
Hydrophobic substances repel water, while hydrophilic substances attract water.
Why oil molecules are not attracted to water molecules in vinegar?
Oil molecules are nonpolar and hydrophobic, meaning they do not have an affinity for water molecules which are polar. This difference in polarity causes oil and water to be immiscible, leading to the separation between the two substances in vinegar.
What are the interactions between different hydrophobic molecules called?
Interactions between different hydrophobic molecules are primarily referred to as hydrophobic interactions. These interactions occur when non-polar molecules aggregate in aqueous environments to minimize their exposure to water, thereby reducing the system's overall free energy. This phenomenon is driven by the tendency of water molecules to form hydrogen bonds with each other, effectively pushing the hydrophobic molecules together. Such interactions play a crucial role in various biological processes, including protein folding and the formation of cell membranes.
